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  • GB/T 24619-2021 同步帶傳動(dòng) G、H、R、S齒型曲線(xiàn)齒同步帶與帶輪 Synchronous belt drives-Curvilinear profile syst...2023-09-21
  • GB/T 37203-2018 同步帶傳動(dòng) AT型梯形齒同步帶 Synchronous belt drives-Belts with AT trapezoidal profile system...2023-09-02
  • IEC 60034-33-2022 旋轉電--第33部分：包括電動(dòng)發(fā)電機在內的同步水輪發(fā)電--特殊要求 Rotating electrical machines &n...2023-09-01
  • GB/T 41147-2021 靜止同步補償裝置用電壓源換流器閥 電氣試驗 Voltage sourced converter (VSC) valves for static ...2023-08-04
  • GB/T 11616-2013 同步帶傳動(dòng)節距型號MXL,XXL,XL,L,H,XH和XXH同步帶尺寸 Synchronous belt drives-Belts with pitch ...2023-07-31
  • BS EN 62927-2017 Voltage Sourced Converter (Vsc) Valves For Static Synchronous Compensator (Statcom). Elec...2023-07-25
  • BS ISO 5295-2017 Synchronous Belts. Calculation Of Power Rating And Drive Centre Distance2023-07-02
  • BS ISO 21342-2019 Synchronous belt drives. Automotive belts and pulleys2023-05-13
  • GB/T 28775-2021同步帶傳動(dòng) T型梯形齒同步帶輪Synchronous belt drives. Pulley with T trapezoidal profile system...2022-10-24
  • GB/T 41147-2021靜止同步補償裝置用電壓源換流器閥 電氣試驗Voltage sourced converter (VSC) valves for static sy...2022-10-25
  • GB/T 16649.10-2002識別卡 帶觸點(diǎn)的集成電路卡 第10部分;同步卡的電信號和復位應答Identification cards-intergra...2022-06-15
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