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 GB/T 39315.3-2020  
General resource of military and civilian—Data model—Part 3:Equipment—Aviation repair parts
军民通用资源 数据模型 第3部分：器材类 航材
 GB/T 39315.2-2020  
General resource of military and civilian—Data model—Part 2:Device—Civil transport ship
军民通用资源 数据模型 第2部分：设备类 民用运输船舶
 GB/T 39316.3-2020  
General resource of military and civilian—Meta data—Part 3: Equipment—Aviation repair parts
军民通用资源 元数据 第3部分：器材类 航材
 GB/T 39314-2020  
General technical directives for aluminum alloy plaster investment casting
铝合金石膏型铸造通用技术导则
 GB/T 39316.5-2020  
General resource of military and civilian—Meta Data—Part 5:Personnel
军民通用资源 元数据 第5部分：人员类
 GB/T 39310-2020  
Fasteners—Types of inspection documents
紧固件 检查文件类型
 GB/T 39237-2020  
Technical requirements for application of LED nightscape lighting
LED夜景照明应用技术要求
 GB/T 39282-2020  
Non-destructive testing—Testing method for pulse-echo testing using electromagnetic acoustic transducer (EMAT) techniques
无损检测 电磁声换能器（EMAT）技术脉冲回波检测方法
 GB/T 39281-2020  
Wire electrodes,wires,rods and deposits for gas shielded arc welding of high strength steels
气体保护电弧焊用高强钢实心焊丝
 GB/T 39280-2020  
Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels
钨极惰性气体保护电弧焊用非合金钢及细晶粒钢实心焊丝
 GB/T 39279-2020  
Wire electrodes, wires，rods and deposits for gas shielded arc welding of creep-resisting steels
气体保护电弧焊用热强钢实心焊丝
 GB/T 39315.1-2020  
General resource of military and civilian—Data model—Part 1：Supplies—Petroleum products
军民通用资源 数据模型 第1部分：物资类 油品
 GB/T 39322-2020  
Technical requirements for traceability data interface in E-commerce transaction platform
电子商务交易平台追溯数据接口技术要求
 GB/T 39331-2020  
Additive manufacturing—Overview of data processing
增材制造 数据处理通则
 GB/T 39330-2020  
Technical specification for surface treatment of titanium alloy castings
钛合金铸件表面处理技术规范
 GB/T 39329-2020  
Additive manufacturing—Test methods—Precision inspection of standard test artifacts
增材制造 测试方法 标准测试件精度检验
 GB/T 39328-2020  
Additive manufacturing—Specification for material extrusion process of plastic materials
增材制造 塑料材料挤出成形工艺规范
 GB/T 39326-2020  
International trade business process specification—Electronic certificates interchange for inspection and quarantine
国际贸易业务流程规范 检验检疫电子证书数据交换
 GB/T 39325-2020  
Specification for radiation shielding of superconducting proton cyclotron
超导回旋质子加速器辐射屏蔽规范
 GB/T 39316.2-2020  
General resource of military and civilian—Meta data—Part 2 : Device—Civil transport ship
军民通用资源 元数据 第2部分：设备类 民用运输船舶
 GB/T 39323-2020  
Performance requirement and testing method for lane keeping assist (LKA) system of passenger cars
乘用车车道保持辅助（LKA）系统性能要求及试验方法
 GB/T 39283-2020  
Non-destructive testing—Testing method for surface-wave testing using electromagnetic acoustic transducer (EMAT) techniques
无损检测 电磁声换能器（EMAT）技术表面波检测方法
 GB/T 39321-2020  
Specification for electronic contract forensics process
电子合同取证流程规范
 GB/T 39320-2020  
Electronic business—Meta model—Foundation module
电子商务 元模型 基本模块
 GB/T 39319-2020  
Coding rules of identification for electronic commerce entity
电子商务交易主体统一标识编码规则
 GB/T 39318-2020  
General resource of military and civilian─Requirement for identification number mapping
军民通用资源 标识代码映射要求
 GB/T 39317-2020  
General resource of military and civilian─Requirement for data element mapping
军民通用资源 数据元映射要求
 GB/T 39316.6-2020  
General resource of military and civilian—Meta Data—Part 6: Facilities
军民通用资源 元数据 第6部分：设施类
 GB/T 39324-2020  
Technical guide for main equipment condition based maintenance decision support system for smart hydropower plant
智能水电厂主设备状态检修决策支持系统技术导则
 GB/T 39242-2020  
Non-destructive testing—Ultrasonic testing—Sensitivity and range setting
无损检测 超声检测 灵敏度和范围设定
 GB/T 39255-2020  
Gases and gas mixtures for welding and cutting processes
焊接与切割用保护气体
 GB/T 39254-2020  
Additive manufacturing—Evaluation guideline for mechanical properties of metal parts
增材制造 金属制件机械性能评价通则
 GB/T 39238-2020  
Non-destructive testing—Ultrasonic testing—Examination for discontinuities perpendicular to the surface
无损检测 超声检测 垂直于表面的不连续的检测
 GB/T 39277-2020  
Vessel traffic services
船舶交通管理系统
 GB/T 39239-2020  
Non-destructive testing—Ultrasonic testing—Characterization and sizing of discontinuities
无损检测 超声检测 不连续的特征和定量
 GB/T 39312-2020  
Welding procedure qualification test for copper and its alloys
铜及铜合金的焊接工艺评定试验
 GB/T 39252-2020  
Additive manufacturing—Specification for powder bed fusion process of metal materials
增材制造 金属材料粉末床熔融工艺规范
 GB/T 39241-2020  
Non-destructive testing—Ultrasonic testing—Transmission technique
无损检测 超声检测 穿透技术
 GB/Z 39262-2020  
Nanotechnologies—Guidance on toxicological screening methods for nanomaterials
纳米技术 纳米材料毒理学筛选方法指南
 GB/Z 39244-2020  
Targeted poverty alleviation—Chinese medicinal materials—Specifications for operation management of Gentiana rigescens Franch. ex Hemsl. Project
精准扶贫 中药材 坚龙胆产业项目运营管理规范
 GB/T 39245.2-2020  
Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated
管法兰用金属齿形组合垫片 第2部分：Class 系列
 GB/T 39247-2020  
Additive manufacturing—Specification for heat treatment process of metal parts
增材制造 金属制件热处理工艺规范
 GB/T 39250-2020  
Tractors and machinery for agriculture and forestry—Speed identification sign（SIS）
农林拖拉机和机械 速度识别标识（SIS）
 GB/T 39251-2020  
Additive manufacturing—Methods to characterize performance of metal powders
增材制造 金属粉末性能表征方法
 GB/T 39253-2020  
Additive manufacturing—Specification for directed energy deposition of metal materials
增材制造 金属材料定向能量沉积工艺规范
 GB/T 39240-2020  
Non-destructive testing—Ultrasonic testing—General principles
无损检测 超声检测 总则
 GB/T 39269-2020  
Voltage dip and short interruption—Immunity testing method for low voltage equipment
电压暂降/短时中断 低压设备耐受特性测试方法
 GB/T 39276-2020  
Information security technology—General security requirements of network products and services
信息安全技术 网络产品和服务安全通用要求
 GB/T 39275-2020  
Power electronics systems and equipment—Operation conditions and characteristics of active infeed converter (AIC) applications
电力电子系统和设备 有源馈电变流器（AIC）应用的运行条件和特性
 GB/T 39274-2020  
Test specifications for video and audio encoding and decoding in video surveillance system for public security
公共安全视频监控数字视音频编解码技术测试规范

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