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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 27612.1-2012 |
Agricultural irrigation equipment - Sprinklers - Part 1: Definition of terms and classification 农业灌溉设备 喷头 第1部分：术语和分类 |
China National Standards Part |
 English PDF |
| GB/T 19317.2-2012 |
Small craft - Seacocks and through-hull fittings - Part 2: Non-metallic 小艇 通海旋塞及贯穿艇体的附件 第2部分：非金属件 |
China National Standards Part |
English PDF |
| GB/T 16783.2-2012 |
Petroleum and natural gas industries - Field testing of drilling fluids - Part 2: Oil-based fluids 石油天然气工业 钻井液现场测试 第2部分：油基钻井液 |
China National Standards Part |
English PDF |
| GB/T 15370.5-2012 |
General requirement of agricultural tractors - Part 5: Belt-drive wheeled tractors 农业拖拉机 通用技术条件 第5部分：皮带传动轮式拖拉机 |
China National Standards Part |
English PDF |
| GB/T 15370.3-2012 |
General requirement of agricultural tractors - Part 3: Over 130kW wheeled tractors 农业拖拉机 通用技术条件 第3部分：130kW以上轮式拖拉机 |
China National Standards Part |
English PDF |
| GB/T 15370.1-2012 |
General requirement of agricultural tractors - Part 1: Under 50 kW wheeled tractors 农业拖拉机 通用技术条件 第1部分：50kW以下轮式拖拉机 |
China National Standards Part |
English PDF |
| GB/T 13738.3-2012 |
Black tea - Part 3: Souchong black tea 红茶 第3部分：小种红茶 |
China National Standards Part |
English PDF |
| GB/T 10893.1-2012 |
Compressed air dryers - Part 1：Specifications and testing 压缩空气干燥器 第1部分：规范与试验 |
China National Standards Part |
English PDF |
| GB 17799.4-2012 |
Electromagnetic compatibility（EMC）- Part 6-4：Generic standards - Emission standard for industrial environments 电磁兼容 通用标准 工业环境中的发射 |
China National Standards Part |
English PDF |
| GB/T 29402.3-2012 |
Storage of cereals and pulses - Part 3: Control of attack by pests 谷物和豆类储存 第3部分：有害生物的控制 |
China National Standards Part |
English PDF |
| GB/T 29402.2-2012 |
Storage of cereals and pulses - Part 2: Practical recommendations 谷物和豆类储存 第2部分：实用建议 |
China National Standards Part |
English PDF |
| GB/T 29402.1-2012 |
Storage of cereals and pulses - Part 1：General recommendations for the keeping of cereals 谷物和豆类储存 第1部分：谷物储存的一般建议 |
China National Standards Part |
English PDF |
| GB/T 9414.3-2012 |
Maintainability of equipment - Part 3: Verification and collection, analysis and presentation of data 维修性 第3部分：验证和数据的收集、分析与表示 |
China National Standards Part |
English PDF |
| GB/T 9414.2-2012 |
Maintainability of equipment - Part 2: Maintainability requirements and studies during the design and development phase 维修性 第2部分：设计和开发阶段维修性要求与研究 |
China National Standards Part |
English PDF |
| GB/T 9414.1-2012 |
Maintainability - Part 1: Application guide 维修性 第1部分：应用指南 |
China National Standards Part |
English PDF |
| GB/T 8870.1-2012 |
Automation systems and integration - Numerical control of machines - Program format and definitions of address words - Part 1: Data format for positioning,line motion and contouring control systems 自动化系统与集成 机床数值控制 程序格式和地址字定义 第1部分：点位、直线运动和轮廓控制系统的数据格式 |
China National Standards Part |
English PDF |
| GB/T 7247.14-2012 |
Safety of laser products - Part 14: A user’s guide 激光产品的安全 第14部分：用户指南 |
China National Standards Part |
English PDF |
| GB/T 6495.10-2012 |
Photovoltaic devices - Part 10：Methods of linearity measurement 光伏器件 第10部分：线性特性测量方法 |
China National Standards Part |
English PDF |
| GB/T 4835.1-2012 |
Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 1: Portable workplace and environmental meters and monitors 辐射防护仪器 β、X和γ辐射周围和/或定向剂量当量（率）仪和/或监测仪 第1部分：便携式工作场所和环境测量仪与监测仪 |
China National Standards Part |
English PDF |
| GB/T 4340.3-2012 |
Metallic materials - Vickers hardness test - Part 3：Calibration of reference blocks 金属材料 维氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Part |
English PDF |
| GB/T 4340.2-2012 |
Metallic materials - Vickers hardness test - Part 2：Verification and calibration of testing machines 金属材料 维氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards Part |
English PDF |
| GB/T 29428.1-2012 |
Operation for earthquake search and rescue team - Part 1：Basic requirements of operation 地震灾害紧急救援队伍救援行动 第1部分：基本要求 |
China National Standards Part |
English PDF |
| GB/T 29332-2012 |
Semiconductor devices - Discrete devices - Part 9: Insulated-gate bipolar transistors(IGBT) 半导体器件 分立器件 第9部分：绝缘栅双极晶体管(IGBT) |
China National Standards Part |
English PDF |
| GB/T 29306.2-2012 |
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 2 : Resonance methods 绝缘材料在300 MHz以上频率下介电性能测定方法 第2部分：谐振法 |
China National Standards Part |
English PDF |
| GB/T 29306.1-2012 |
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz - Part 1：General 绝缘材料在300 MHz以上频率下介电性能测定方法 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 29271.2-2012 |
Identification card - Integrated circuit card programming interfaces - Part 2: Generic card interface 识别卡 集成电路卡编程接口 第2部分：通用卡接口 |
China National Standards Part |
English PDF |
| GB/T 29271.1-2012 |
Identification cards - Integrated circuit card programming interfaces - Part 1: Architecture 识别卡 集成电路卡编程接口 第1部分：体系结构 |
China National Standards Part |
English PDF |
| GB/T 29270.3-2012 |
Information technology - Specification for the testing of coded character sets - Part 3：Uyghur, Kazak and Kirghiz 信息技术 编码字符集测试规范 第3部分：维吾尔文、哈萨克文、柯尔克孜文 |
China National Standards Part |
English PDF |
| GB/T 29270.2-2012 |
Information technology - Specification for the testing of coded character sets - Part 2：Tibetan 信息技术 编码字符集测试规范 第2部分：藏文 |
China National Standards Part |
English PDF |
| GB/T 29270.1-2012 |
Information technology - Specification for the testing of coded character sets - Part 1：Mongolian 信息技术 编码字符集测试规范 第1部分：蒙古文 |
China National Standards Part |
English PDF |
| GB/T 29268.4-2012 |
Information technology - Biometric performance testing and reporting - Part 4: Interoperability performance testing 信息技术 生物特征识别性能测试和报告 第4部分：互操作性性能测试 |
China National Standards Part |
English PDF |
| GB/T 29268.3-2012 |
Information technology - Biometric performance testing and reporting - Part 3: Modality-specific testing 信息技术 生物特征识别性能测试和报告 第3部分：模态特定性测试 |
China National Standards Part |
English PDF |
| GB/T 29268.2-2012 |
Information technology - Biometric performance testing and reporting - Part 2: Testing methodologies for technology and scenario evaluation 信息技术 生物特征识别性能测试和报告 第2部分：技术与场景评价的测试方法 |
China National Standards Part |
English PDF |
| GB/T 29268.1-2012 |
Information technology - Biometric performance testing and reporting - Part 1: Principles and framework 信息技术 生物特征识别性能测试和报告 第1部分：原则与框架 |
China National Standards Part |
English PDF |
| GB/T 29265.305-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 305：Power line communication interface 信息技术 信息设备资源共享协同服务 第305部分：电力线通信接口 |
China National Standards Part |
English PDF |
| GB/T 29261.4-2012 |
Information technology - Automatic identification and data capture (AIDC) techniques - Vocabulary - Part 4: Radio communications 信息技术 自动识别和数据采集技术 词汇 第4部分：无线电通信 |
China National Standards Part |
English PDF |
| GB/T 29261.3-2012 |
Information technology - Automatic identification and data capture (AIDC）techniques - Vocabulary - Part 3: Radio-frequency identification 信息技术 自动识别和数据采集技术 词汇 第3部分：射频识别 |
China National Standards Part |
English PDF |
| GB/T 29256.6-2012 |
Textiles - Woven fabrics - Construction - Methods of analysis - Part 6: Determination of the mass of warp and weft per unit area of fabric 纺织品 机织物结构分析方法 第6部分：织物单位面积经纬纱线质量的测定 |
China National Standards Part |
English PDF |
| GB/T 29256.5-2012 |
Textiles - Woven fabrics - Construction - Methods of analysis - Part 5: Determination of linear density of yarn removed from fabric 纺织品 机织物结构分析方法 第5部分：织物中拆下纱线线密度的测定 |
China National Standards Part |
English PDF |
| GB/T 29256.4-2012 |
Textiles - Woven fabrics - Construction - Methods of analysis - Part 4: Determination of twist in yarn removed from fabric 纺织品 机织物结构分析方法 第4部分：织物中拆下纱线捻度的测定 |
China National Standards Part |
English PDF |
| GB/T 29256.3-2012 |
Textiles - Woven fabrics - Construction - Methods of analysis - Part 3: Determination of crimp of yarn in fabric 纺织品 机织物结构分析方法 第3部分：织物中纱线织缩的测定 |
China National Standards Part |
English PDF |
| GB/T 29256.1-2012 |
Textiles - Woven fabrics - Construction - Methods of analysis - Part 1: Methods for the presentation of a weave diagram and plans for drafting, denting and lifting 纺织品 机织物结构分析方法 第1部分：织物组织图与穿综、穿筘及提综图的表示方法 |
China National Standards Part |
English PDF |
| GB/T 29245-2012 |
Information security techniques - Basic requirements of information security for national dePartment 信息安全技术 政府部门信息安全管理基本要求 |
China National Standards Part |
English PDF |
| GB/T 29235.2-2012 |
Energy efficiency metrologies and test methods for access equipments - Part 2: ADSL DSLAM 接入设备节能参数和测试方法 第2部分：ADSL局端 |
China National Standards Part |
English PDF |
| GB/T 29235.1-2012 |
Energy efficiency metrology and test methods for access equipments - Part 1：ADSL CPE 接入设备节能参数和测试方法 第1部分：ADSL用户端 |
China National Standards Part |
English PDF |
| GB/T 29230.1-2012 |
Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission system - Part 1: Wavelength converter between 650nm and 1550nm (or 1310nm or 850nm) of 100Mbps ethernet 塑料光纤系统用光-电-光双向波长转换器 第1部分：百兆以太网650nm与1550nm/1310nm/850nm波长转换器 |
China National Standards Part |
English PDF |
| GB/T 29228-2012 |
Technical requirements for public telecommunication network equipments security - Calling Party number information 公用电信网设备安全技术要求 主叫用户号码信息 |
China National Standards Part |
English PDF |
| GB/T 29200-2012 |
Test method for public telecommunication network equipments security - Calling Party number information 公用电信网设备安全测试方法 主叫用户号码信息 |
China National Standards Part |
English PDF |
| GB/T 28996-2012 |
Decoration cement bonded Particleboard 涂装水泥刨花板 |
China National Standards Part |
English PDF |
| GB/T 28975-2012 |
Detection and identification of Lettuce mosaic virus - NanoParticles-enlarged in colloidal gold immunochromatographic assay 莴苣花叶病毒检疫鉴定方法 纳米颗粒增敏胶体金免疫层析法 |
China National Standards Part |
English PDF |
| GB/T 28974-2012 |
Detection and identification of Potato virus A-NanoParticles-enlarged in colloidal gold immunochromatographic assay 马铃薯A病毒检疫鉴定方法 纳米颗粒增敏胶体金免疫层析法 |
China National Standards Part |
English PDF |
| GB/T 28973-2012 |
Detection and identification of Tomato ring spot virus - NanoParticles-enlarged in colloidal gold immunochromatographic assay 番茄环斑病毒检疫鉴定方法 纳米颗粒增敏胶体金免疫层析法 |
China National Standards Part |
English PDF |
| GB/T 28177.3-2012 |
Identification cards - Thin flexible cards - Part 3: Test methods 识别卡 柔性薄卡 第3部分：测试方法 |
China National Standards Part |
English PDF |
| GB/T 2423.45-2012 |
Environmental testing - Part 2: Test methods - Test Z/ABDM: Climatic sequence 环境试验 第2部分：试验方法 试验Z/ABDM：气候顺序 |
China National Standards Part |
English PDF |
| GB/T 2423.34-2012 |
Environmental testing - Part 2: Test methods - Test Z/AD: Composite temperature/humidity cyclic test 环境试验 第2部分：试验方法 试验Z/AD：温度/湿度组合循环试验 |
China National Standards Part |
English PDF |
| GB/T 2423.22-2012 |
Environmental testing - Part 2: Tests methods - Test N: Change of temperature 环境试验 第2部分：试验方法 试验N：温度变化 |
China National Standards Part |
English PDF |
| GB/T 231.3-2012 |
Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks 金属材料 布氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Part |
English PDF |
| GB/T 231.2-2012 |
Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines 金属材料 布氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards Part |
English PDF |
| GB/T 22270.2-2012 |
Industrial automation systems and integration - Service interface for testing applications - Part 2: Resource management service interface 工业自动化系统与集成 测试应用的服务接口 第2部分：资源管理服务接口 |
China National Standards Part |
English PDF |
| GB/T 22181.23-2012 |
Plasma display panels - Part 2-3: Measuring methods for module quality 等离子体显示器件 第2-3部分：模块显示质量测量方法 |
China National Standards Part |
English PDF |
| GB/T 22159.2-2012 |
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第2部分：弹性支撑件平动动刚度的直接测量方法 |
China National Standards Part |
English PDF |
| GB/T 22159.1-2012 |
Acoustics and vibration-Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 1 : Principles and guidelines 声学与振动 弹性元件振动-声传递特性实验室测量方法 第1部分：原理与指南 |
China National Standards Part |
English PDF |
| GB/T 21972.2-2012 |
Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cool 起重及冶金用变频调速三相异步电动机技术条件 第2部分：YZP系列起重及冶金用变频调速三相异步电动机（轴流风机冷却） |
China National Standards Part |
English PDF |
| GB/T 21645.9-2012 |
Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI) 自动交换光网络(ASON)技术要求 第9部分：外部网络-网络接口(E-NNI) |
China National Standards Part |
English PDF |
| GB/T 21437.3-2012 |
Road vehicles - Electrical disturbances from conduction and coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines 道路车辆 由传导和耦合引起的电骚扰 第3部分：除电源线外的导线通过容性和感性耦合的电瞬态发射 |
China National Standards Part |
English PDF |
| GB/T 20090.5-2012 |
Information technology - Advanced coding of audio and video - Part 5: Reference software 信息技术 先进音视频编码 第5部分：参考软件 |
China National Standards Part |
English PDF |
| GB/T 20090.4-2012 |
Information technology - Advanced coding of audio and video - Part 4: Conformance testing 信息技术 先进音视频编码 第4部分：符合性测试 |
China National Standards Part |
English PDF |
| GB/T 20090.1-2012 |
Information technology - Advanced coding of audio and video - Part 1: System 信息技术 先进音视频编码 第1部分：系统 |
China National Standards Part |
English PDF |
| GB/T 19902.6-2012 |
Industrial automation systems and integration - Manufacturing software capability profiling for interoperability - Part 6: Interface services and protocols for matching profiles based on multiple capability class structures 工业自动化系统与集成 制造软件互操作性能力建规 第6部分：基于多能力类结构进行专规匹配的接口服务和协议 |
China National Standards Part |
English PDF |
| GB/T 19882.214-2012 |
Automatic meter reading system - Part 214：Distribution line carrier meter reading system - Particular requirements for static DLC meters 自动抄表系统 第214部分： 低压电力线载波抄表系统 静止式载波电能表特殊要求 |
China National Standards Part |
English PDF |
| GB/T 19882.213-2012 |
Automatic meter reading system - Part 213: Distribution line carrier meter reading system - DLC Acquisition unit 自动抄表系统 第213部分：低压电力线载波抄表系统 载波采集器 |
China National Standards Part |
English PDF |
| GB/T 19882.212-2012 |
Automatic meter reading system - Part 212: Distribution line carrier meter reading system - DLC Concentrator 自动抄表系统 第212部分：低压电力线载波抄表系统 载波集中器 |
China National Standards Part |
English PDF |
| GB/T 230.3-2012 |
Metallic materials - Rockwell hardness test - Part 3：Calibration of reference blocks(scales A,B,C,D,E,F,G,H,K,N,T) 金属材料 洛氏硬度试验 第3部分：标准硬度块（A、B、C、D、E、F、G、H、K、N、T标尺）的标定 |
China National Standards Part |
English PDF |
| GB/T 230.2-2012 |
Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T) 金属材料 洛氏硬度试验 第2部分：硬度计（A、B、C、D、E、F、G、H、K、N、T标尺）的检验与校准 |
China National Standards Part |
English PDF |
| GB/T 19384.3-2012 |
Textile machinery and accessories - Yarn feeders and yarn control for knitting machines - Part 3: Dimensions for connecting and interconnection cables 纺织机械与附件 针织机用输纱器与纱线控制装置 第3部分：连接电缆和互联电缆尺寸 |
China National Standards Part |
English PDF |
| GB/T 19384.2-2012 |
Textile machinery and accessories - Yarn feeders and yarn control for knitting machines - Part 2: Connecting dimensions for yarn feeders and yarn control devices 纺织机械与附件 针织机用输纱器与纱线控制装置 第2部分：关联尺寸 |
China National Standards Part |
English PDF |
| GB/T 19384.1-2012 |
Textile machinery and accessories - Yarn feeders and yarn control for knitting machines - Part 1: Vocabulary 纺织机械与附件 针织机用输纱器与纱线控制装置 第1部分：术语 |
China National Standards Part |
English PDF |
| GB/T 19382.2-2012 |
Textile machinery and accessories - Cylindrical sliver cans - Part 2:Spring bottoms 纺织机械与附件 圆柱形条筒 第2部分：弹簧托盘 |
China National Standards Part |
English PDF |
| GB/T 19382.1-2012 |
Textile machinery and accessories - Cylindrical sliver cans - Part 1: Main dimensions 纺织机械与附件 圆柱形条筒 第1部分：主要尺寸 |
China National Standards Part |
English PDF |
| GB/T 18978.400-2012 |
Ergonomics of human-system interaction - Part 400: Principles and requirements for physical input devices 人-系统交互工效学 第400部分：物理输入设备的原则和要求 |
China National Standards Part |
English PDF |
| GB/T 18978.300-2012 |
Ergonomics of human-system interaction - Part 300: Introduction to electronic visual display requirements 人-系统交互工效学 第300部分：电子视觉显示要求概述 |
China National Standards Part |
English PDF |
| GB/T 18910.1-2012 |
Liquid crystal display devices - Part 1：Generic specification 液晶显示器件 第1部分：总规范 |
China National Standards Part |
English PDF |
| GB/T 18449.3-2012 |
Metallic materials - Knoop hardness test - Part 3：Calibration of reference blocks 金属材料 努氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Part |
English PDF |
| GB/T 18449.2-2012 |
Metallic materials - Knoop hardness test - Part 2：Verification and calibration of testing machines 金属材料 努氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards Part |
English PDF |
| GB/T 18294.6-2012 |
Technical identification methods for fire - Part 6: Infrared spectroscopy analysis 火灾技术鉴定方法 第6部分：红外光谱法 |
China National Standards Part |
English PDF |
| GB/T 17934.5-2012 |
Graphic technology - Process control for the manufacture of half-tone color separation, proof and production prints - Part 5: Screen printing 印刷技术 网目调分色片、样张和印刷成品的加工过程控制 第5部分：网版印刷 |
China National Standards Part |
English PDF |
| GB/T 17739.6-2012 |
Microfilming of technical drawings and other drawing office documents - Part 6: Quality criteria and control of systems for enlargements from 35mm microfilm 技术图样与技术文件的缩微摄影 第6部分：35mm缩微胶片放大系统的质量准则和控制 |
China National Standards Part |
English PDF |
| GB/T 17497.3-2012 |
Decorative products by flexographic printing - Part 3: Corrugated board 柔性版装潢印刷品 第3部份：瓦楞纸板类 |
China National Standards Part |
English PDF |
| GB/T 17497.2-2012 |
Decorative products by flexographic printing - Part 2: Plastic film and foil 柔性版装潢印刷品 第2部分：塑料与金属箔类 |
China National Standards Part |
English PDF |
| GB/T 17497.1-2012 |
Decorative products by flexographic printing - Part 1: Paper 柔性版装潢印刷品 第1部分：纸张类 |
China National Standards Part |
English PDF |
| GB/T 17394.3-2012 |
Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks 金属材料 里氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Part |
English PDF |
| GB/T 17394.2-2012 |
Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers 金属材料 里氏硬度试验 第2部分：硬度计的检验与校准 |
China National Standards Part |
English PDF |
| GB/T 17215.941-2012 |
Electricity metering equipment - Dependability - Part 41: Reliability prediction 电测量设备 可信性 第41部分：可靠性预测 |
China National Standards Part |
English PDF |
| GB/T 17215.921-2012 |
Electricity metering equipment - Dependability - Part 21: Collection of meter dependability data from the field 电测量设备 可信性 第21部分：现场仪表可信性数据收集 |
China National Standards Part |
English PDF |
| GB/T 15852.2-2012 |
Information technology - Security techniques - Message Authentication Codes(MACs) - Part 2：Mechanisms using a dedicated hash-function 信息技术 安全技术 消息鉴别码 第2部分：采用专用杂凑函数的机制 |
China National Standards Part |
English PDF |
| GB/T 15120.6-2012 |
Identification cards - Recording technique - Part 6: Magnetic stripe-High coercivity 识别卡 记录技术 第6部分：磁条-高矫顽力 |
China National Standards Part |
English PDF |
| GB/T 15120.2-2012 |
Identification cards - Recording technique - Part 2: Magnetic stripe-Low coercivity 识别卡 记录技术 第2部分：磁条-低矫顽力 |
China National Standards Part |
English PDF |
| GB/T 14617.3-2012 |
Propagation characteristics in land mobile service and fixed service - Part 3: Propagation characteristics of line-of-sight radio-relay communications systems 陆地移动业务和固定业务传播特性 第3部分：视距微波接力通信系统传播特性 |
China National Standards Part |
English PDF |
| GB/T 14617.2-2012 |
Propagation characteristics in land mobile service and fixed service - Part 2: Propagation characteristics for the terrestrial fixed service in 100 MHz～1 000 MHz 陆地移动业务和固定业务传播特性 第2部分：100 MHz～1 000 MHz固定业务传播特性 |
China National Standards Part |
English PDF |
| GB/T 14617.1-2012 |
Propagation characteristics in land mobile service and fixed service - Part 1: Propagation characteristics in land mobile service 陆地移动业务和固定业务传播特性 第1部分：陆地移动业务传播特性 |
China National Standards Part |
English PDF |
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