GB/T 11616-2013
Synchronous belt dirves—Belts with pitch codes—MXL , XXL , XL , L , H, XH and XXH—Synchronous belt dimensions 同步带传动 节距型号MXL、XXL、XL、L、H、XH和XXH 同步带尺寸 |
GB/T 30175-2013
Safety of machinery―Guidance on the application of GB/T 16855.1 and GB 28526 in the design of safety-related control systems 机械安全 应用GB/T 16855.1和GB 28526设计安全相关控制系统的指南 |
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