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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 20002.6-2022 |
Guidelines for writing specific content in the standard Part 6: Addressing the needs of MSMEs 标准中特定内容的编写指南 第6部分：涉及中小微型企业需求 |
China National Standards sp |
 English PDF |
| GB/T 42262-2022 |
Metallic and Other Inorganic Overlays Thermal spray Coordination Tasks and Responsibilities 金属及其他无机覆盖层 热喷涂协调 任务和职责 |
China National Standards sp |
English PDF |
| GB/T 26416.3-2022 |
Chemical analysis methods of rare earth ferroalloys - Part 3: Determination of calcium, magnesium, aluminum, nickel, manganese content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法 第3部分：钙、镁、铝、镍、锰量的测 定 电感耦合等离子体发射光谱法 |
China National Standards sp |
English PDF |
| GB/T 26416.2-2022 |
Methods for chemical analysis of rare earth ferroalloys - Part 2: Determination of rare earth impurity content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法 第2部分：稀土杂质含量的测定 电感耦合等离子体发射光谱法 |
China National Standards sp |
English PDF |
| GB/T 42119-2022 |
Livestock slaughtering and processing equipment Poultry carcass spiral cooling equipment 畜禽屠宰加工设备 家禽胴体螺旋冷却设备 |
China National Standards sp |
English PDF |
| GB/T 42093.2-2022 |
Standard document structuring - Metamodel - Part 2: specifications 标准文档结构化 元模型 第2部分：技术指标 |
China National Standards sp |
English PDF |
| GB/T 30923-2022 |
Plastic polypropylene (PP) meltblown special material 塑料 聚丙烯（PP）熔喷专用料 |
China National Standards sp |
English PDF |
| GB/T 41968-2022 |
Treatment and disposal method of emulsified waste liquid 乳化废液处理处置方法 |
China National Standards sp |
English PDF |
| GB/T 41952-2022 |
Technical specifications for the treatment and disposal of waste liquid from the production of naphthalene dye intermediates 萘系染料中间体生产废液处理处置技术规范 |
China National Standards sp |
English PDF |
| GB/T 41959-2022 |
Treatment and disposal method of nickel-containing electroplating sludge 含镍电镀污泥处理处置方法 |
China National Standards sp |
English PDF |
| GB/T 42236.1-2022 |
Centralized charging facilities for electric bicycles Part 1: Technical specifications 电动自行车集中充电设施 第1部分：技术规范 |
China National Standards sp |
English PDF |
| GB/T 42204-2022 |
Clinical medical equipment communication specification Imaging equipment 临床医疗设备通信规范 影像设备 |
China National Standards sp |
English PDF |
| GB/T 42123-2022 |
Communication specifications for Personal Health Devices 个人健康设备通信规范 |
China National Standards sp |
English PDF |
| GB/T 42165-2022 |
Leather - Tests for color fastness - Color fastness to perspiration 皮革 色牢度试验 耐汗渍色牢度 |
China National Standards sp |
English PDF |
| GB/T 42149-2022 |
Rail transit Ground installations Technical specifications for current protection of medium-voltage power supply systems based on digital communication 轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范 |
China National Standards sp |
English PDF |
| GB/T 42286.1-2022 |
Rail Transit Electronic Equipment - On-board Driving Data Recording - Part 1: Technical specifications 轨道交通电子设备 车载驾驶数据记录 第1部分：技术规范 |
China National Standards sp |
English PDF |
| GB/T 42280-2022 |
Chopped basalt fiber for road asphalt mixture 道路沥青混合料用短切玄武岩纤维 |
China National Standards sp |
English PDF |
| GB/T 42211-2022 |
Restoration and reinforcement method of dilapidated and fragile newspaper or periodical cotton net 糟朽、脆弱报纸或期刊棉网修复加固方法 |
China National Standards sp |
English PDF |
| GB/T 42240-2022 |
Nanotechnology Determination of metallic impurities in graphene powders Inductively coupled plasma mass spectrometry 纳米技术 石墨烯粉体中金属杂质的测定 电感耦合等离子体质谱法 |
China National Standards sp |
English PDF |
| GB/T 42126.1-2022 |
Industrial Wireless Communication specifications Based on Cellular Networks Part 1: General Technical Requirements 基于蜂窝网络的工业无线通信规范 第1部分： 通用技术要求 |
China National Standards sp |
English PDF |
| GB/T 42203-2022 |
Smart Manufacturing Industrial Data Cloud Adaptation specification 智能制造 工业数据 云端适配规范 |
China National Standards sp |
English PDF |
| GB/T 42127-2022 |
Intelligent manufacturing industrial data collection specification 智能制造 工业数据 采集规范 |
China National Standards sp |
English PDF |
| GB/T 26751-2022 |
Granulated electric furnace phosphorous slag powder for cement and concrete 用于水泥和混凝土中的粒化电炉磷渣粉 |
China National Standards sp |
English PDF |
| GB/T 42152-2022 |
General specification for remanufacturing waste office consumables and accessories 废旧办公耗材与配件再制造通用规范 |
China National Standards sp |
English PDF |
| GB/T 42209-2022 |
Point-to-point (P2P) signal interface transmission protocol for liquid crystal display 液晶显示屏用点对点（P2P）信号接口 传输协议 |
China National Standards sp |
English PDF |
| GB/T 42210-2022 |
Point-to-point (P2P) signal interface for LCD display Electrical parameters 液晶显示屏用点对点（P2P）信号接口 电参数 |
China National Standards sp |
English PDF |
| GB/T 42150.1-2022 |
specification for detection of in-situ relay protection device Part 1: General part 就地化继电保护装置检测规范 第1部分：通用部分 |
China National Standards sp |
English PDF |
| GB/T 41925-2022 |
Classification of Urban Underground space and Underground Engineering 城市地下空间与地下工程分类 |
China National Standards sp |
English PDF |
| GB/T 42207.5-2022 |
Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated current 30 A 电子设备用连接器 产品要求 矩形连接器 第5部分：额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范 |
China National Standards sp |
English PDF |
| GB/T 19557.29-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability of Brassica oleracea 植物品种特异性(可区别性)、一致性和稳定性测试指南 甘蓝 |
China National Standards sp |
English PDF |
| GB/T 19557.11-2022 |
Guidelines for testing for species specificity (distinguishability), identity and stability of the plant species Actinidia 植物品种特异性(可区别性)、一致性和稳定性测试指南 猕猴桃属 |
China National Standards sp |
English PDF |
| GB/T 19557.8-2022 |
Guidelines for testing of plant variety specificity (distinguishability), consistency and stability Lee 植物品种特异性(可区别性)、一致性和稳定性测试指南 李 |
China National Standards sp |
English PDF |
| GB/T 19557.6-2022 |
Guidelines for testing of plant variety specificity (distinguishability), consistency and stability of Ramie 植物品种特异性(可区别性)、一致性和稳定性测试指南 苎麻 |
China National Standards sp |
English PDF |
| GB/T 19557.25-2022 |
Guidance on testing for plant variety specificity (distinguishability), identity and stability of Cucumber 植物品种特异性(可区别性)、一致性和稳定性测试指南 黄瓜 |
China National Standards sp |
English PDF |
| GB/T 19557.27-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability of watermelon 植物品种特异性(可区别性)、一致性和稳定性测试指南 西瓜 |
China National Standards sp |
English PDF |
| GB/T 19557.26-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability Apple 植物品种特异性(可区别性)、一致性和稳定性测试指南 苹果 |
China National Standards sp |
English PDF |
| GB/T 19557.21-2022 |
Guidance on testing for plant variety specificity (distinguishability), identity and stability of Melon 植物品种特异性(可区别性)、一致性和稳定性测试指南 甜瓜 |
China National Standards sp |
English PDF |
| GB/T 19557.17-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability of Pepper 植物品种特异性(可区别性)、一致性和稳定性测试指南 辣椒 |
China National Standards sp |
English PDF |
| GB/T 19557.13-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability of Tomato 植物品种特异性(可区别性)、一致性和稳定性测试指南 番茄 |
China National Standards sp |
English PDF |
| GB/T 19557.18-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability Cotton 植物品种特异性(可区别性)、一致性和稳定性测试指南 棉花 |
China National Standards sp |
English PDF |
| GB/T 19557.16-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability Peanuts 植物品种特异性(可区别性)、一致性和稳定性测试指南 花生 |
China National Standards sp |
English PDF |
| GB/T 42243-2022 |
General Technical specifications for Organic Light Emitting Diode (OLED) Televisions 有机发光二极管(OLED)电视机通用技术规范 |
China National Standards sp |
English PDF |
| GB/T 19557.7-2022 |
Guidelines for testing of plant variety specificity (distinguishability), identity and stability of rice 植物品种特异性(可区别性)、一致性和稳定性测试指南 水稻 |
China National Standards sp |
English PDF |
| GB/T 42228-2022 |
Grain storage Technical specifications for safe storage of rice 粮食储藏 大米安全储藏技术规范 |
China National Standards sp |
English PDF |
| GB/T 41066.3-2022 |
Oil and gas drilling equipment - Offshore oil semi-submersible drilling platform - Part 3: Operation and inspection 石油天然气钻采设备 海洋石油半潜式钻井平台 第3部分：操作和检验 |
China National Standards sp |
English PDF |
| GB/T 42118-2022 |
specifications for the construction of straw collection, storage and transportation system 秸秆收储运体系建设规范 |
China National Standards sp |
English PDF |
| GB/T 41962-2022 |
Technical specifications for laboratory waste storage devices 实验室废弃物存储装置技术规范 |
China National Standards sp |
English PDF |
| GB/T 33523.72-2022 |
Product Geometry specification (GPS) Surface Structure Area Method Part 72: XML File Format x3p 产品几何技术规范（GPS）表面结构 区域法 第72部分：XML文件格式x3p |
China National Standards sp |
English PDF |
| GB/T 42098-2022 |
Thin Self-Locking Nuts with Lug Plates for Aerospace 航空航天用单耳托板薄自锁螺母 |
China National Standards sp |
English PDF |
| GB/T 42179-2022 |
MJ Thread Dodecagonal spline Self-Locking Nuts for Aerospace 航空航天用MJ螺纹十二角花键自锁螺母 |
China National Standards sp |
English PDF |
| GB/T 42180-2022 |
A286 MJ Long Thread Dodecagon Bolts for Aerospace 航空航天用A286 MJ长螺纹十二角螺栓 |
China National Standards sp |
English PDF |
| GB/T 42255-2022 |
General specification for stainless steel solid rivets for aerospace 航空航天用不锈钢实心铆钉通用规范 |
China National Standards sp |
English PDF |
| GB/T 42094-2022 |
Swimming self-locking nuts for aerospace with MJ thread double lug support plate with countersunk head socket 航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母 |
China National Standards sp |
English PDF |
| GB/T 42095-2022 |
Swimming self-aligning self-locking nuts for MJ thread double-ear brackets for aerospace 航空航天用MJ螺纹双耳托板游动自调心自锁螺母 |
China National Standards sp |
English PDF |
| GB/T 42162-2022 |
Raw rubber - Determination of residual monomers and other volatile low molecular weight compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附（动态顶空）法 |
China National Standards sp |
English PDF |
| GB/T 42266-2022 |
Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame 柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估 |
China National Standards sp |
English PDF |
| GB/T 26958.71-2022 |
Product Geometric specifications (GPS) Filtering Part 71: Robust Region Filters Gaussian Regression Filters 产品几何技术规范（GPS） 滤波 第71部分：稳健区域滤波器 高斯回归滤波器 |
China National Standards sp |
English PDF |
| GB/T 33523.606-2022 |
Geometric Product specification (GPS) Surface Structure Area Method Part 606: Nominal Characteristics of Non-Contact (Zoom) Type Instruments 产品几何技术规范（GPS） 表面结构 区域法 第606部分：非接触（变焦）式仪器的标称特性 |
China National Standards sp |
English PDF |
| GB/T 33523.605-2022 |
Product Geometric specifications (GPS) Surface Structure Area Method Part 605: Nominal Characteristics of Non-Contact (Point AF Probe) Type Instruments 产品几何技术规范（GPS） 表面结构 区域法 第605部分：非接触（点自动对焦探针）式仪器的标称特性 |
China National Standards sp |
English PDF |
| GB/T 33523.602-2022 |
Product Geometry specification (GPS) Surface Structure Area Method Part 602: Nominal Characteristics of Non-Contact (Confocal Chromatic Probe) Type Instruments 产品几何技术规范（GPS） 表面结构 区域法 第602部分：非接触（共聚焦色差探针）式仪器的标称特性 |
China National Standards sp |
English PDF |
| GB/T 26958.85-2022 |
Geometric Product specification (GPS) Filtering Part 85: Morphological Region Filters Segmentation 产品几何技术规范（GPS） 滤波 第85部分：形态学区域滤波器 分割 |
China National Standards sp |
English PDF |
| GB/T 42084-2022 |
Product Geometric specification (GPS) Extraction 产品几何技术规范(GPS) 提取 |
China National Standards sp |
English PDF |
| GB/T 16857.9-2022 |
Geometric Product specification (GPS) Coordinate Measuring System (CMS) Acceptance and Re-inspection Testing Part 9: Coordinate Measuring Machines Equipped with Multiple Probing Systems 产品几何技术规范（GPS） 坐标测量系统（CMS）的验收检测和复检检测 第9部分：配备多种探测系统的坐标测量机 |
China National Standards sp |
English PDF |
| GB/T 16857.8-2022 |
Geometric Product specification (GPS) Coordinate Measuring System (CMS) Acceptance and Re-inspection Testing Part 8: Coordinate Measuring Machines Using Optical Distance Sensors 产品几何技术规范（GPS） 坐标测量系统（CMS）的验收检测和复检检测 第8部分：使用光学距离传感器的坐标测量机 |
China National Standards sp |
English PDF |
| GB/T 16857.7-2022 |
Product Geometric specification (GPS) Coordinate Measuring System (CMS) Acceptance Test and Re-inspection Test Part 7: Coordinate Measuring Machine Equipped with Image Detection System 产品几何技术规范(GPS) 坐标测量系统（CMS）的验收检测和复检检测 第7部分：配置影像探测系统的坐标测量机 |
China National Standards sp |
English PDF |
| GB/T 16857.12-2022 |
Geometric product specification (GPS) Acceptance testing and re-inspection testing of coordinate measuring systems (CMS) Part 12: Coordinate measuring machines with articulated arms 产品几何技术规范（GPS） 坐标测量系统（CMS）的验收检测和复检检测 第12部分：关节臂式坐标测量机 |
China National Standards sp |
English PDF |
| GB/T 16857.10-2022 |
Geometric Product specification (GPS) Coordinate Measuring System (CMS) Acceptance Test and Re-inspection Test Part 10: Laser Tracker 产品几何技术规范（GPS） 坐标测量系统（CMS）的验收检测和复检检测 第10部分：激光跟踪仪 |
China National Standards sp |
English PDF |
| GB/T 33523.604-2022 |
Product Geometry specification (GPS) Surface Structure Area Method Part 604: Nominal Characteristics of Non-Contact (Coherent Scanning Interferometry) Type Instruments 产品几何技术规范（GPS） 表面结构 区域法 第604部分：非接触（相干扫描干涉）式仪器的标称特性 |
China National Standards sp |
English PDF |
| GB/T 33523.603-2022 |
Product Geometry specification (GPS) Surface Structure Area Method Part 603: Nominal Properties of Non-Contact (Phase Shift Interferometry) Type Instruments 产品几何技术规范（GPS） 表面结构 区域法 第603部分：非接触（相移干涉显微）式仪器的标称特性 |
China National Standards sp |
English PDF |
| GB/T 33523.3-2022 |
Geometric Product specification (GPS) Surface Structure Area Method Part 3: Set of Specification Operations 产品几何技术规范（GPS） 表面结构 区域法 第3部分：规范操作集 |
China National Standards sp |
English PDF |
| GB/T 42178-2022 |
Requirements for the interface of cargo entering and exiting the space station airlock 空间站气闸舱进出货物接口要求 |
China National Standards sp |
English PDF |
| GB/T 41945-2022 |
Rubber and vulcanizate - Determination of metal content by inductively coupled plasma optical emission spectrometry (ICP-OES) 生胶和硫化胶 用电感耦合等离子体发射光谱仪(ICP-OES)测定金属含量 |
China National Standards sp |
English PDF |
| GB/T 41939-2022 |
Determination of magnesium content in rubber - Atomic absorption spectrometry 橡胶中镁含量的测定 原子吸收光谱法 |
China National Standards sp |
English PDF |
| GB/T 13747.26-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第26部分：合金及杂质元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards sp |
English PDF |
| GB/T 37211.3-2022 |
Methods for chemical analysis of germanium metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry 金属锗化学分析方法 第3部分:痕量杂质元素的测定 辉光放电质谱法 |
China National Standards sp |
English PDF |
| GB/T 42274-2022 |
Determination of content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials Secondary ion mass spectrometry 氮化铝材料中痕量元素（镁、镓）含量及分布的测定 二次离子质谱法 |
China National Standards sp |
English PDF |
| GB/T 42263-2022 |
Determination of nitrogen content in silicon single crystals - Secondary ion mass spectrometry 硅单晶中氮含量的测定 二次离子质谱法 |
China National Standards sp |
English PDF |
| GB/T 42260-2022 |
Lithium iron phosphate electrochemical performance test cycle life test method 磷酸铁锂电化学性能测试 循环寿命测试方法 |
China National Standards sp |
English PDF |
| GB/T 42161-2022 |
Electrochemical Performance Test of Lithium Iron Phosphate Test Method for First Discharge Specific Capacity and First Charge and Discharge Efficiency 磷酸铁锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards sp |
English PDF |
| GB/T 14352.24-2022 |
Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第24部分：锗含量的测定 电感耦合等离子体质谱法 |
China National Standards sp |
English PDF |
| GB/T 42273-2022 |
Zirconium compound chemical analysis method Calcium, hafnium, titanium, sodium, iron, chromium, cadmium, zinc, manganese, copper, nickel, lead content determination Inductively coupled plasma atomic emission spectrometry 锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards sp |
English PDF |
| GB/T 42175-2022 |
Determination of copper, lead, zinc, cadmium and chromium in drilling mud and drilling cuttings for offshore oil exploration and development Microwave digestion-inductively coupled plasma mass spectrometry 海洋石油勘探开发钻井泥浆和钻屑中铜、铅、锌、镉、铬的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards sp |
English PDF |
| GB/T 42256-2022 |
Analytical Method of Ruthenium-106 in Seawater Gamma Energy spectroscopy 海水中钌-106的分析方法 γ能谱法 |
China National Standards sp |
English PDF |
| GB/T 17851-2022 |
Product Geometric specifications (GPS) Geometric Tolerancing Datums and Datum Systems 产品几何技术规范（GPS） 几何公差 基准和基准体系 |
China National Standards sp |
English PDF |
| GB/T 42248-2022 |
Determination of iodine and bromine content in soil and water system sediment semi-melting-inductively coupled plasma mass spectrometry 土壤、水系沉积物 碘、溴含量的测定 半熔-电感耦合等离子体质谱法 |
China National Standards sp |
English PDF |
| GB/T 42097-2022 |
specifications for Integrity Management of Aboveground Petroleum Storage (Reserve) 地上石油储（备）库完整性管理规范 |
China National Standards sp |
English PDF |
| GB/T 41931-2022 |
Plastics/Rubber Polymer Dispersions and Synthetic Rubber Latex Freeze-Thaw Cycle Stability Test 塑料/橡胶 聚合物分散体和合成橡胶胶乳 冻融循环稳定性试验 |
China National Standards sp |
English PDF |
| GB/T 41934-2022 |
Plastics - Determination of vertical flame spread of films and sheets 塑料 薄膜和薄片垂直火焰蔓延的测定 |
China National Standards sp |
English PDF |
| GB/T 9253-2022 |
Oil and Gas Industry Machining, Measurement and Inspection of Casing, Tubing and Line Pipe Threads 石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验 |
China National Standards sp |
English PDF |
| GB/T 5291.2-2022 |
Electric discharge forming machine tools - Accuracy inspection - Part 2: Double column machine tools (moving spindle head type) 电火花成形机床 精度检验 第2部分：双立柱机床（移动主轴头型） |
China National Standards sp |
English PDF |
| GB/T 42087-2022 |
Hydraulic transmission system - Cleaning procedure and cleanliness inspection method 液压传动 系统 清洗程序和清洁度检验方法 |
China National Standards sp |
English PDF |
| GB/T 42300-2022 |
Safety risk assessment specification for fine chemical reaction 精细化工反应安全风险评估规范 |
China National Standards sp |
English PDF |
| GB/T 42231-2022 |
General requirements for comprehensive passenger transport hubs 综合客运枢纽通用要求 |
China National Standards sp |
English PDF |
| GB/T 42186-2022 |
Operational specifications for Cold Chain Logistics of Biological Samples for Medical Testing 医学检验生物样本冷链物流运作规范 |
China National Standards sp |
English PDF |
| GB/T 22486-2022 |
Urban Rail Transit Passenger Transport Service Specifications 城市轨道交通客运服务规范 |
China National Standards sp |
English PDF |
| GB/T 1927.21-2022 |
Test methods for physical and mechanical properties of wood with small unblemished specimens - Part 21: Determination of nail holding force 无疵小试样木材物理力学性质试验方法 第21部分：握钉力测定 |
China National Standards sp |
English PDF |
| GB/T 31710.5-2022 |
Construction and Service specifications for Leisure Campsites Part 5: Camping Parks 休闲露营地建设与服务规范 第5部分：露营公园 |
China National Standards sp |
English PDF |
| GB/T 42091-2022 |
specification for smelting and ingot casting of vacuum steel ingots for large steel forgings 大型锻钢件用真空钢锭的冶炼与铸锭规范 |
China National Standards sp |
English PDF |
| GB/T 42111-2022 |
Low-impact development rainwater control and utilization facilities operation and maintenance specifications 低影响开发雨水控制利用 设施运行与维护规范 |
China National Standards sp |
English PDF |
| GB/T 42230-2022 |
Requirements for binding and fixing steel plate coils for road transport 钢板卷道路运输捆绑固定要求 |
China National Standards sp |
English PDF |
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