ASTM A249/A249M-2018 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger...2023-05-17
IEC 60384-24-2021 <sup>电子设备用固定电容器--第24部分：分规范：表面安装、带导电聚合物固体电解质的钽电解固定电容...2023-05-17
ETSI TS 138 305-2018 5G; NG Radio Access Network (NG-RAN); Stage 2 functional specification of User Equipme...2023-05-17
DL/T 2251-2021 次同步振荡监测与控制系统技术规范 Technical specification for monitoring and control system of...2023-05-17
ASTM B950-2020 Standard Guide for Editorial Procedures and Form of Product Specifications for Copper and Co...2023-05-17
DA/T 31-2017 纸质档案数字化规范 Specification for digitization of paper-based records2023-05-17
GB/T 33523.1-2020 产品几何技术规范（GPS） 表面结构 区域法 第1部分：表面结构的表示法 Geometrical product specificat...2023-05-17
ASTM C1837-2017 管道、箱形件和预制件制造用干浇筑混凝土生产规格 Standard Specification for Production of Dry ...2023-05-17
DL/T 1726-2017 特高压直流穿墙套管技术规范 Technical specification of wall bushings for UHVDC system...2023-05-17
CJ/T 539-2019 有轨电车信号系统通用技术条件 General technical specifications of tramway signal system...2023-05-17
IEC 60384-17-2019 电子设备用固定电容器--第17部分:分规范--固定金属化聚丙烯薄膜介质交流和脉冲电容器 Fixed capa...2023-05-17
ASTM D7258-2014 聚合物桩木规格 Standard Specification for Polymeric Piles2023-05-16
BS IEC 62106-6-2018 Radio data system (RDS). VHF/FM sound broadcasting in the frequency range from 64,0 MH...2023-05-16
EN 61784-3-18-2011+A1-2017 Industrial Communication Networks - Profiles - Part 3-18: Functional Safety Fiel...2023-05-16
ASTM A434/A434M-2015 经淬火和回火的热锻或冷加工合金钢棒材规格 Standard Specification for Steel Bars,Alloy,Ho...2023-05-16
GH/T 1343-2021 再生资源加工基地管理规范 通则 Management specification for recyclable resources processing ba...2023-05-16
ETSI GS NFV-IFA 027/2-2020 Network Functions Virtualisation (Nfv) Release 3; Management And Orchestration; ...2023-05-16
ETSI TS 102 230-2/3-2019 Smart Cards; Uicc-Terminal Interface; Physical, Electrical And Logical Test Specif...2023-05-16
GA/T 1199-2014 法庭科学视频资料连续性检验鉴定规范 Specifications for identification of video materials conti...2023-05-16
BS EN 3774-001-2014 航空和航天 断流器、三极、温度补偿、额定电流1A～25A UNC螺纹接头 技术规范 Aerospace series. ...2023-05-16
IEC 61784-3-8-2021 工业通信网络–-概要-–第3-8部分：功能安全现场总线-–CPF 8附加规范 Industrial...2023-05-16
GA/T 1494-2018 路面结冰监测系统通用技术条件 General technical specifications for pavement icing monitoring s...2023-05-16
API SPEC 16F-2017 Specification for Marine Drilling Riser Equipment (SECOND EDITION; EFFECTIVE DATE: May 1,...2023-05-16
DB32/T 4228-2022 加油站计量管理规范 Specification for measurement management of oilfuelling station2023-05-16
ASTM A781/A781M-2020 Standard Specification for Castings, Steel and Alloy, Common Requirements, for General...2023-05-16
