国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁 > requirements
  • CNS 16131-2020 液壓流體動(dòng)力-系統(tǒng)及構(gòu)件之一般原則及安全要求 液壓流體動(dòng)力-系統(tǒng)及構(gòu)件之一般原則及安全要求\Hydrau...2023-05-03
  • BS EN 63044-1-2017 Home And Building Electronic Systems (Hbes) And Building Automation And Control Systems...2023-05-03
  • DIN EN 12927-2019 Safety requirements for cableway installations designed to carry persons - Ropes2023-05-03
  • DIN 3476-1-2018 Valves - Requirements and tests - Part 1: Protection against corrosion by epoxy coating of ...2023-05-03
  • CB 20192-2016 潛艇液壓系統(tǒng)設(shè)計(jì)要求 Design requirements for hydraulic system of submarine2023-05-03
  • GB/T 36795-2018 浸膠芳綸簾子布技術(shù)條件和評(píng)價(jià)方法 Dipped aramid cord fabric technical requirements and evalua...2023-05-03
  • DIN EN 303316-2017 Broadband Direct Air-to-Ground Communications - Equipment operating in the 1 900 MHz to ...2023-05-03
  • CB 20023-2018 艦船船體結(jié)構(gòu)建模和輸出要求 Requirements of modeling and outputing for warship structure...2023-05-03
  • BS EN 61010-2-020-2017 測(cè)量、控制和試驗(yàn)室用電氣設(shè)備的安全要求.第2-020部分:實(shí)驗(yàn)室離心機(jī)特殊要求 Safety Requir...2023-05-03
  • GB 19510.10-2009 燈的控制裝置 第10部分:放電燈(熒光燈除外)用鎮(zhèn)流器的特殊要求 Lamp controlgear—Part 10:P...2023-05-03
  • IEC 61496-1-2020 機(jī)械安全--電敏感保護(hù)設(shè)備--第1部分:一般要求和試驗(yàn) Safety of machinery – Electro-sensit...2023-05-02
  • CNAS CL01-G003-2018 測(cè)量不確定度的要求 Requirements for Measurement Uncertainty2023-05-02
  • ETSI TS 136 307/3-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements on User Equip...2023-05-02
  • CY/T 254-2022 噴墨印刷墨水使用要求及檢驗(yàn)方法 Application requirements and test methods of inkjet ink...2023-05-02
  • DIN EN 13089-2015 Mountaineering equipment - Ice-tools - Safety requirements and test methods2023-05-02
  • GB/T 41040-2021 宇航用商業(yè)現(xiàn)貨(COTS)半導(dǎo)體器件 質(zhì)量保證要求 COTS semiconductor parts for space application- Qu...2023-05-02
  • ETSI ES 202 737-2020 Speech And Multimedia Transmission Quality (Stq); Transmission Requirements For Narrow...2023-05-02
  • GB 7000.219-2008 燈具 第2-19部分:特殊要求 通風(fēng)式燈具 Luminaires--Part 2-19:Particular requirements--Air-hand...2023-05-02
  • DIN EN 15918-2017 Cycles - Cycle trailers - Safety requirements and test methods; German version EN 15918:...2023-05-01
  • GB/T 39226-2020 磁約束聚變大電流變流系統(tǒng)集成測(cè)試要求 Requirements on the integrated test for high power conv...2023-05-01
  • GB/T 20882.3-2021 淀粉糖質(zhì)量要求 第3部分:結(jié)晶果糖、固體果葡糖 Quality requirements for starch sugar- Part 3: ...2023-05-01
  • GB 33473-2016 即時(shí)通信業(yè)務(wù)HI接口總體技術(shù)要求 General technical requirements of handover interface for insta...2023-05-01
  • BS EN 62053-11-2003+A1-2017 電力計(jì)量設(shè)備(AC) 特殊要求 第11部分:有功電能機(jī)電表(0 5 1和0級(jí)) BS EN 62053-11/Amd...2023-05-01
  • IEC 60335-2-89-2019 家用和類似用途電器--安全性--第2-89部分:商用制冷器具和具有組合或遠(yuǎn)程制冷劑裝置或電動(dòng)壓縮機(jī)...2023-05-01
  • DIN EN 302480-2017 Mobile Communication On Board Aircraft (MCOBA) systems - Harmonised Standard covering th...2023-05-01