Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 1094.23-2019 |
Power transformers—Part 23: DC magnetic bias suppression devices 电力变压器 第23部分:直流偏磁抑制装置 |
China National Standards 3: |
English PDF |
GB 26920.3-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 3: Refrigerated beverage vending machines 商用制冷器具能效限定值和能效等级 第3部分:制冷自动售货机 |
China National Standards 3: |
English PDF |
GB 15322.3-2019 |
Combustible gas detectors—Part 3: Portable combustible gas detectors for industrial and commercial use 可燃气体探测器 第3部分:工业及商业用途便携式可燃气体探测器 |
China National Standards 3: |
English PDF |
GB 15322.3-2019 |
Combustible gas detectors—Part 3: Portable combustible gas detectors for industrial and commercial use 可燃气体探测器 第3部分:工业及商业用途便携式可燃气体探测器 |
China National Standards 3: |
English PDF |
GB/T 37891.3-2019 |
Cutter arbors with parallel key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers 带平键和端键传动的铣刀杆 第3部分:带7:24自动换刀圆锥柄刀杆的尺寸和标记 |
China National Standards 3: |
English PDF |
GB/T 37869.3-2019 |
Glass containers—Vacuum lug finishes—Part 3: 3 leads 38 regular 玻璃容器 真空凸缘瓶口 第3部分:三旋38普通规格 |
China National Standards 3: |
English PDF |
GB/T 37820.3-2019 |
Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 3: Code of practice 船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第3部分:使用原则 |
China National Standards 3: |
English PDF |
GB/T 25000.23-2019 |
Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 23: Measurement of system and software product quality 系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第23部分:系统与软件产品质量测量 |
China National Standards 3: |
English PDF |
GB/T 19903.13-2019 |
Automation systems and integration—Physical device control—Data model for computerized numerical controllers—Part 13: Process data for wire electrical discharge machining (wire-EDM) 自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第13部分:电火花线切割加工用工艺数据 |
China National Standards 3: |
English PDF |
GB/T 19068.3-2019 |
Small wind turbines—Part 3: Wind tunnel test methods 小型风力发电机组 第3部分:风洞试验方法 |
China National Standards 3: |
English PDF |
GB/T 18882.3-2019 |
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法 第3部分:二氧化硅含量的测定 |
China National Standards 3: |
English PDF |
GB/T 18477.3-2019 |
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统 第3部分:轴向中空壁管材 |
China National Standards 3: |
English PDF |
GB/T 15852.3-2019 |
Information technology—Security techniques—Message authentication codes (MACs)—Part 3: Mechanisms using a universal hash-function 信息技术 安全技术 消息鉴别码 第3部分:采用泛杂凑函数的机制 |
China National Standards 3: |
English PDF |
GB/T 13511.3-2019 |
Assembled spectacles—Part 3:Single-vision near-vision spectacles 配装眼镜 第3部分:单光老视成镜 |
China National Standards 3: |
English PDF |
GB/T 7962.23-2019 |
Test method of colourless optical glass—Part 23: Resistance to climatic 无色光学玻璃测试方法 第23部分:耐气候稳定性 |
China National Standards 3: |
English PDF |
GB/Z 6113.3-2019 |
Specification for radio disturbance and immunity measuring apparatus and methods—Part 3: CISPR technical reports 无线电骚扰和抗扰度测量设备和测量方法规范 第3部分:无线电骚扰和抗扰度测量技术报告 |
China National Standards 3: |
English PDF |
GB/T 228.3-2019 |
Metallic materials—Tensile testing—Part 3: Method of test at low temperature 金属材料 拉伸试验 第3部分:低温试验方法 |
China National Standards 3: |
English PDF |
GB 7956.23-2019 |
Fire fighting vehicles—Part 23: Compressed air supply fire fighting vehicle 消防车 第23部分:供气消防车 |
China National Standards 3: |
English PDF |
GB/T 36478.3-2019 |
Internet of things—Information sharing and exchanging—Part 3: Metadata 物联网 信息交换和共享 第3部分:元数据 |
China National Standards 3: |
English PDF |
GB/T 7739.13-2019 |
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 第13部分: 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards 3: |
English PDF |
GB/T 37751.33-2019 |
Residual current operated circuit-breakers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with alu 家用和类似用途的剩余电流动作断路器 第3-3部分:具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求 |
China National Standards 3: |
English PDF |
GB/T 37663.3-2019 |
Outdoor empirical test requirements for distributed photovoltaic in warm damp climate—Part 3: Grid-connection photovoltaic system 湿热带分布式光伏户外实证试验要求 第3部分:并网光伏系统 |
China National Standards 3: |
English PDF |
GB/Z 37627.3-2019 |
Radio interference characteristics of overhead power lines and high-voltage equipment—Part 3:Code of practice for minimizing the generation of radio noise 架空电力线路和高压设备的无线电干扰特性 第3部分:减少无线电噪声至最小程度的实施规程 |
China National Standards 3: |
English PDF |
GB/T 31838.3-2019 |
Solid insulating materials—Dielectric and resistive properties—Part 3: Resistive properties (DC methods)—Surface resistance and surface resistivity 固体绝缘材料 介电和电阻特性 第3部分:电阻特性(DC方法) 表面电阻和表面电阻率 |
China National Standards 3: |
English PDF |
GB/T 23901.3-2019 |
Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes 无损检测 射线照相检测图像质量 第3部分:像质分类 |
China National Standards 3: |
English PDF |
GB/T 20629.3-2019 |
Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers 电气用非纤维素纸 第3部分:无填充聚芳酰胺纤维纸 |
China National Standards 3: |
English PDF |
GB/T 16886.3-2019 |
Biological evaluation of medical devices—Part 3: Tests for genotoxicity, carcinogenicity and reproductive toxicity 医疗器械生物学评价 第3部分:遗传毒性、致癌性和生殖毒性试验 |
China National Standards 3: |
English PDF |
GB/T 37521.3-2019 |
Security check for anti-explosives at key place—Part 3: Procedure 重点场所防爆炸安全检查 第3部分:规程 |
China National Standards 3: |
English PDF |
GB/T 31024.3-2019 |
Cooperative intelligent transportation systems—Dedicated short range communications—Part 3:Network layer and application layer specification 合作式智能运输系统 专用短程通信 第3部分:网络层和应用层规范 |
China National Standards 3: |
English PDF |
GB/T 20851.3-2019 |
Electronic toll collection—Dedicated short range communication—Part 3:Application layer 电子收费 专用短程通信 第3部分:应用层 |
China National Standards 3: |
English PDF |
GB/T 19314.3-2019 |
Small craft—Hull construction and scantlings—Part 3:Materials:Steel,aluminium alloys,wood,other materials 小艇 艇体结构和构件尺寸 第3部分:材料:钢、铝合金、木材、其他材料 |
China National Standards 3: |
English PDF |
GB/T 37303.3-2019 |
Ships and marine technology—Manoeuvring of ships—Part 3:Yaw stability and steering 船舶和海上技术 船舶操纵性 第3部分:航向稳定性和操舵 |
China National Standards 3: |
English PDF |
GB/T 11024.3-2019 |
Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V—Part 3:Protection of shunt capacitors and shunt capacitor banks 标称电压1 000 V以上交流电力系统用并联电容器 第3部分:并联电容器和并联电容器组的保护 |
China National Standards 3: |
English PDF |
GB/T 36622.3-2018 |
Smart city—Support platform for public information and services—Part 3: Test requirements 智慧城市-公共信息与服务支撑平台-第3部分:测试要求 |
China National Standards 3: |
English PDF |
GB/T 25122.3-2018 |
Railway applications—Power converters installed on board rolling stock—Part 3:Traction converter for locomotive 轨道交通-机车车辆用电力变流器-第3部分:机车牵引变流器 |
China National Standards 3: |
English PDF |
GB/T 28026.3-2018 |
Railway applications—Fixed installations—Electrical safety, earthing and the return circuit—Part 3: Mutual interaction of a.c.and d.c.traction systems 轨道交通-地面装置-电气安全、接地和回流-第3部分:交流和直流牵引供电系统的相互作用 |
China National Standards 3: |
English PDF |
GB/T 20493.3-2018 |
Electronic imaging—Test target for scanning of office documents—Part3:Test target for use in lower resolution applications 电子成像-办公文件扫描用测试标板-第3部分:较低解像力应用测试标板 |
China National Standards 3: |
English PDF |
GB/T 17215.653-2018 |
Electricity metering data exchange—The DLMS/COSEM suite—Part 53: DLMS/COSEM application layer 电测量数据交换-DLMS/COSEM组件-第53部分:DLMS/COSEM-应用层 |
China National Standards 3: |
English PDF |
GB/T 37033.3-2018 |
Information security technology—Technical requirements for cryptographic application for radio frequency identification systems—Part 3: Technical requirements for key management 信息安全技术-射频识别系统密码应用技术要求-第3部分:密钥管理技术要求 |
China National Standards 3: |
English PDF |
GB/T 36629.3-2018 |
Information security technology—Security technique requirements for citizen cyber electronic identity—Part 3: Verification service message and processing rules 信息安全技术-公民网络电子身份标识安全技术要求-第3部分:验证服务消息及其处理规则 |
China National Standards 3: |
English PDF |
GB/T 37159.3-2018 |
Petroleum drilling and production equipment—Offshore self-elevating drilling unit—Part 3:Operation and surveys 石油天然气钻采设备-海洋石油自升式钻井平台-第3部分:运营检验 |
China National Standards 3: |
English PDF |
GB/T 8423.3-2018 |
Petroleum and natural gas industries terminology—Part 3: Oil-gas surface engineering 石油天然气工业术语-第3部分:油气地面工程 |
China National Standards 3: |
English PDF |
GB/T 36896.3-2018 |
Light duty remotely operated vehicles—Part 3:Tunnel thruster 轻型有缆遥控水下机器人-第3部分:导管螺旋桨推进器 |
China National Standards 3: |
English PDF |
GBZ/T 189.3-2018 |
Measurement of workplace physical factors - Part 3: 1 Hz to 100 kHz - electric and magnetic fields 工作场所物理因素测量-第3部分:1Hz~100kHz-电场和磁场 |
China National Standards 3: |
English PDF |
GBZ/T 300.163-2018 |
Determination of toxic substances in workplace air - Part 163: Toluene diisocyanate 工作场所空气有毒物质测定-第163部分:甲苯二异氰酸酯 |
China National Standards 3: |
English PDF |
GB/T 5170.13-2018 |
Inspection methods for environmental testing equipments—Part 13: Mechanical vibrating type system for vibration(sinusoidal) test 环境试验设备检验方法-第13部分:振动(正弦)试验用机械式振动系统 |
China National Standards 3: |
English PDF |
GB/T 31057.3-2018 |
Granular materials—Physical properties—Part 3: Fluidity index 颗粒材料-物理性能测试-第3部分:流动性指数的测量 |
China National Standards 3: |
English PDF |
GB/T 18874.3-2018 |
Cranes—Information to be provided—Part 3:Tower cranes 起重机-供需双方应提供的资料-第3部分:塔式起重机 |
China National Standards 3: |
English PDF |
GB 15208.3-2018 |
Micro-dose X-ray security inspection system—Part 3:Transmission cargo security inspection system 微剂量X射线安全检查设备-第3部分:透射式货物安全检查设备 |
China National Standards 3: |
English PDF |
GB/T 30544.13-2018 |
Nanotechnologies — Vocabulary — Part 13:Graphene and related two-dimensional (2D) materials 纳米科技-术语-第13部分:石墨烯及相关二维材料 |
China National Standards 3: |
English PDF |
GBZ/T 316.3-2018 |
Determination of lead in blood - Part 3: Atomic fluorescence spectroscopy 血中铅的测定-第3部分:原子荧光光谱法 |
China National Standards 3: |
English PDF |
GB/T 16716.3-2018 |
Packaging and the environment—Part 3: Reuse 包装与环境-第3部分:重复使用 |
China National Standards 3: |
English PDF |
GB/T 35853.3-2018 |
List of equivalent aero terms—Part 3: Aero bolt and nut 航空航天等效术语表 第3部分:航空航天用螺栓螺母 |
China National Standards 3: |
English PDF |
GB/T 36214.3-2018 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 3:Low-temperature method 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第3部分:低温法 |
China National Standards 3: |
English PDF |
GB/T 34880.3-2018 |
Inspection condition for 5-axis simultaneous machining center—Part 3: Specifications 五轴联动加工中心检验条件 第3部分:技术条件 |
China National Standards 3: |
English PDF |
GB/T 35070.3-2018 |
Parking electronic toll collection—Part 3: Transaction process 停车场电子收费 第3部分:交易流程 |
China National Standards 3: |
English PDF |
GB/T 8013.3-2018 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 3: Organic polymer coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第3部分:有机聚合物涂膜 |
China National Standards 3: |
English PDF |
GB/T 30269.303-2018 |
Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol 信息技术 传感器网络 第303部分:通信与信息交换:基于IP的无线传感器网络网络层规范 |
China National Standards 3: |
English PDF |
GB/T 9364.3-2018 |
Miniature fuses—Part 3: Sub-miniature fuses-links 小型熔断器 第3部分:超小型熔断体 |
China National Standards 3: |
English PDF |
GB/T 26949.3-2018 |
Industrial trucks—Verification of stability—Part 3: Reach and straddle trucks 工业车辆 稳定性验证 第3部分:前移式和插腿式叉车 |
China National Standards 3: |
English PDF |
GB/T 34542.3-2018 |
Storage and transportation systems for gaseous hydrogen—Part 3: Test method for determination of the susceptibility of metallic materials to hydrogen gas embrittlement (HGE) 氢气储存输送系统 第3部分:金属材料氢脆敏感度试验方法 |
China National Standards 3: |
English PDF |
GB/T 18916.33-2018 |
Norm of water intake—Part 33: Indirect coal liquefaction 取水定额 第33部分:煤间接液化 |
China National Standards 3: |
English PDF |
GB/T 22504.3-2018 |
Inspection of grain and oils—Assistant atlas of grain sensory inspection—Part 3: Paddy 粮油检验 粮食感官检验辅助图谱 第3部分:稻谷 |
China National Standards 3: |
English PDF |
GB/T 34560.3-2018 |
Structural steels—Part 3: Technical delivery conditions for fine grain structural steels 结构钢 第3部分:细晶粒结构钢交货技术条件 |
China National Standards 3: |
English PDF |
GB/T 35060.3-2018 |
General specification of shearer—Part 3: Haulage driving unit 滚筒采煤机通用技术条件 第3部分:行走驱动装置 |
China National Standards 3: |
English PDF |
GB/T 36417.3-2018 |
Full-distributed industrial control network—Part 3: General requirements of interface 全分布式工业控制网络 第3部分:接口通用要求 |
China National Standards 3: |
English PDF |
GB/T 21099.3-2018 |
Function block(FB) for process control—Part 3: Electronic device description language(EDDL) 过程控制用功能块(FB) 第3部分:电子设备描述语言(EDDL) |
China National Standards 3: |
English PDF |
GB/T 19292.3-2018 |
Corrosion of metals and alloys—Corrosivity of atmospheres—Part 3: Measurement of environmental parameters affecting corrosivity of atmospheres 金属和合金的腐蚀 大气腐蚀性 第3部分:影响大气腐蚀性环境参数的测量 |
China National Standards 3: |
English PDF |
GB/T 36341.3-2018 |
Information technology—Information presentation of shape modeling—Part 3: Streaming transmission 信息技术 形状建模信息表示 第3部分:流式传输 |
China National Standards 3: |
English PDF |
GB/T 33260.3-2018 |
Capability of detection—Part 3: Methodology for determination of the critical value for the response variable when no calibration data are used 检出能力 第3部分:无校准数据情形响应变量临界值的确定方法 |
China National Standards 3: |
English PDF |
GB/T 18978.143-2018 |
Ergonomics of human-system interaction—Part 143: Forms 人-系统交互工效学 第143部分:表单 |
China National Standards 3: |
English PDF |
GB/T 36464.3-2018 |
Information technology—Intelligent speech interaction system—Part 3: Intelligent customer service 信息技术 智能语音交互系统 第3部分:智能客服 |
China National Standards 3: |
English PDF |
GB/T 23567.3-2018 |
Reliability evaluation for numerical control machine tools—Part 3: Numerically controlled turning machines and turning centres 数控机床可靠性评定 第3部分:数控车床与车削中心 |
China National Standards 3: |
English PDF |
GB/T 36410.3-2018 |
Energy consumption evaluation methods of port equipment—Part 3: Bridge type grab ship unloader 港口设备能源消耗评价方法 第3部分:桥式抓斗卸船机 |
China National Standards 3: |
English PDF |
GB/T 7247.13-2018 |
Safety of laser products—Part 13: Measurements for classification of laser products 激光产品的安全 第13部分:激光产品的分类测量 |
China National Standards 3: |
English PDF |
GB/T 35176.3-2018 |
Ships and marine technology—Marine NOx reduction agent AUS 40—Part 3: Handling,transportation and storage 船舶与海上技术 船舶氮氧化物还原剂AUS 40 第3部分:处理、运输和储存 |
China National Standards 3: |
English PDF |
GB/T 20833.3-2018 |
Rotating electrical machines—Stator winding insulation of rotating electrical machines—Part 3: Dielectric dissipation factor measurement 旋转电机 旋转电机定子绕组绝缘 第3部分:介质损耗因数测量 |
China National Standards 3: |
English PDF |
GB/T 3367.3-2018 |
Glossary of terms for diesel locomotive—Part 3:Locomotive body,bogie and brake equipment 内燃机车词汇 第3部分:车体、转向架及制动装置 |
China National Standards 3: |
English PDF |
GB/T 30269.903-2018 |
Information technology—Sensor networks—Part 903: Gateway:Logical interface 信息技术 传感器网络 第903部分:网关:逻辑接口 |
China National Standards 3: |
English PDF |
GB/T 3785.3-2018 |
Electroacoustics—Sound level meters—Part 3: Periodic tests 电声学 声级计 第3部分:周期试验 |
China National Standards 3: |
English PDF |
GB/T 17614.3-2018 |
Transmitters for use in industrial-process control systems—Part 3: Methods for performance evaluation of intelligent transmitters 工业过程控制系统用变送器 第3部分:智能变送器性能评定方法 |
China National Standards 3: |
English PDF |
GB/Z 36442.3-2018 |
Information technology—Radio frequency identification for item management—Implementation guidelines—Part 3: Implementation and operation of UHF RFID interrogators system in logistics applications 信息技术 用于物品管理的射频识别 实现指南 第3部分:超高频RFID读写器系统在物流应用中的实现和操作 |
China National Standards 3: |
English PDF |
GB/T 31916.3-2018 |
Information technology—Cloud data storage and management—Part 3: Distributed file storage application interface 信息技术 云数据存储和管理 第3部分:分布式文件存储应用接口 |
China National Standards 3: |
English PDF |
GB/T 29811.3-2018 |
Information technology—Learning, education and training—Learning system architecture and services interfaces—Part 3: Resource accessing services interfaces 信息技术 学习、教育和培训 学习系统体系结构与服务接口 第3部分:资源访问服务接口 |
China National Standards 3: |
English PDF |
GB/T 33475.3-2018 |
Information technology—High efficiency media coding—Part 3: Audio 信息技术 高效多媒体编码 第3部分:音频 |
China National Standards 3: |
English PDF |
GB/T 36668.3-2018 |
Condition monitoring and fault diagnostics of amusement device—Part 3: Infrared thermography monitoring method 游乐设施状态监测与故障诊断 第3部分:红外热成像监测方法 |
China National Standards 3: |
English PDF |
GB/T 36700.3-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 3: Aquatic toxicity 化学品 水生环境危害分类指导 第3部分:水生毒性 |
China National Standards 3: |
English PDF |
GB/T 11313.13-2018 |
Radio-frequency connectors—Part 13:Sectional specification for type 1.6/5.6 and 1.8/5.6 RF coaxial connectors 射频连接器 第13部分:1.6/5.6和1.8/5.6型射频同轴连接器分规范 |
China National Standards 3: |
English PDF |
GB/T 4937.13-2018 |
Semiconductor devices—Mechanical and climatic test methods—Part 13: Salt atmosphere 半导体器件 机械和气候试验方法 第13部分:盐雾 |
China National Standards 3: |
English PDF |
GB/T 4678.13-2018 |
Die casting dies—Components—Part 13: Ejector plate washers 压铸模 零件 第13部分:推板垫圈 |
China National Standards 3: |
English PDF |
GB/T 36616.3-2018 |
Information technology-Universal coded character set (basic multilingual plane)-64 dot matrix font of Chinese ideogram-Part 3: Kai ti 信息技术 通用编码字符集(基本多文种平面) 汉字64点阵字型 第3部分:楷体 |
China National Standards 3: |
English PDF |
GB/T 36630.3-2018 |
Information security technology—Controllability evaluation index for security of information technology products—Part 3: Operating system 信息安全技术 信息技术产品安全可控评价指标 第3部分:操作系统 |
China National Standards 3: |
English PDF |
GB/T 11313.43-2018 |
Radio-frequency connectors—Part 43:Sectional specification for RBMA series blind mating RF coaxial connectors 射频连接器 第43部分:RBMA系列盲配射频同轴连接器分规范 |
China National Standards 3: |
English PDF |
GB/T 18233.3-2018 |
Information technology—Generic cabling for customer premises—Part 3: Industrial premises 信息技术 用户建筑群通用布缆 第3部分:工业建筑群 |
China National Standards 3: |
English PDF |
GB/T 11060.3-2018 |
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method 天然气 含硫化合物的测定 第3部分:用乙酸铅反应速率双光路检测法测定硫化氢含量 |
China National Standards 3: |
English PDF |
GB/T 35974.3-2018 |
Plastics and plastic lining pressure vessels—Part 3:Design 塑料及其衬里制压力容器 第3部分:设计 |
China National Standards 3: |
English PDF |
GB/T 16606.3-2018 |
Packings for express service—Part 3: Packing bag 快递封装用品 第3部分:包装袋 |
China National Standards 3: |
English PDF |
GB/T 17737.203-2018 |
Coaxial communication cables—Part 1-203: Environmental test methods—Test for water penetration of cable 同轴通信电缆 第1-203部分:环境试验方法 电缆的渗水试验 |
China National Standards 3: |
English PDF |
GB/T 13663.3-2018 |
Polyethylene(PE)piping systems for water supply—Part 3: Fittings 给水用聚乙烯(PE)管道系统 第3部分:管件 |
China National Standards 3: |
English PDF |
GB/T 16895.34-2018 |
Low-voltage electrical installations—Part 7-753: Requirements for special installations or locations—Heating cables and embedded heating systems 低压电气装置 第7-753 部分:特殊装置或场所的要求 加热电缆及埋入式加热系统 |
China National Standards 3: |
English PDF |
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