GB/T 1689-2014
Rubber vulcanized―Determination of abrasion resistance (Akron machine) 硫化橡胶 耐磨性能的测定(用阿克隆磨耗试验机) |
GB/T 14837.2-2014
Rubber and rubber products―Determination of the composition of vulcanizates and uncured compounds by thermogravimetry―Part 2: Acrylonitrile-butadiene and halobutyl rubbers 橡胶和橡胶制品 热重分析法测定硫化胶和未硫化胶的成分 第2部分:丙烯腈-丁二烯橡胶和卤化丁基橡胶 |
GB/T 29613.2-2014
Rubber―Analysis by pyrolytic gas-chromatographic methods―Part 2: Determination of styrene/butadiene/isoprene ratio 橡胶 裂解气相色谱分析法 第2部分:苯乙烯/丁二烯/异戊二烯比率的测定 |
GB/T 31051.1-2014
Cranes―Anchoring devices for in-service and out-of-service conditions―Part 1: General 起重机 工作和非工作状态下的锚定装置 第1部分:总则 |
GB/T 15629.3-2014
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 3:Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第3部分:带碰撞检测的载波侦听多址访问(CSMA/CD)的访问方法和物理层规范 |
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