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(yè) > mechanical
  • BS ISO 13909-3-2016 硬煤和焦炭 機(jī)械采樣 煤 固定批次取樣 Hard coal and coke. Mechanical sampling. Coal. Sampl...2023-07-16
  • EN 61810-3-2015 Electromechanical elementary relays - Part 3: Relays with forcibly guided (mechanically li...2023-07-13
  • GB/T 33509-2017 機(jī)械密封通用規(guī)范 General specification for mechanical seals2023-07-11
  • DIN ISO 3537-2018 Road vehicles - Safety glazing materials - Mechanical tests (ISO 3537:2015)2023-07-05
  • BS ISO 20816-4-2018 Mechanical vibration. Measurement and evaluation of machine vibration. Gas turbines in...2023-07-04
  • DIN 35227-2017 Mechanical joining - Fatigue testing of mechanically joints2023-07-03
  • BS EN ISO 10819-2013+A1-2019 Mechanical vibration and shock. Hand-arm vibration. Measurement and evaluatio...2023-07-02
  • DIN EN IEC 60749-12-2018 Semiconductor devices - Mechanical and climatic test methods - Part 12: Vibration,...2023-06-28
  • AS 1301.215-2019 Methods of test for pulp paper Pulps - Laboratory wet disintegration - Disintegration of m...2023-06-27
  • DIN EN ISO 32100-2019 Rubber- or plastics-coated fabrics – Physical and mechanical tests – Dete...2023-06-27
  • ASTM D6167-2019 Standard Guide for Conducting Borehole Geophysical Logging: Mechanical Caliper2023-06-20
  • BS ISO 13909-4-2016 硬煤和焦炭 機(jī)械采樣 煤 測(cè)試樣品的準(zhǔn)備 Hard coal and coke. Mechanical sampling. Coal. Pre...2023-06-20
  • BS ISO 21925-1-2018 Fire resistance tests. Fire dampers for air distribution systems. Mechanical dampers2023-06-18
  • GB/T 39371-2020 皮革 物理和機(jī)械試驗(yàn) 柔軟度的測(cè)定 Leather-Physical and mechanical tests-Determination of soft...2023-06-16
  • BS ISO 3129-2019 Wood. Sampling methods and general requirements for physical and mechanical testing of sm...2023-06-10
  • IEC 61747-40-3-2015 液晶顯示裝置--第40-3部分:移動(dòng)設(shè)備用顯示保護(hù)玻璃的機(jī)械試驗(yàn)--雙軸撓曲能量耗竭（落球） Liquid c...2023-06-08
  • GB/T 2900.104-2021 電工術(shù)語(yǔ) 微機(jī)電裝置 Electrotechnical terminology-Micro-electromechanical devices ...2023-06-06
  • ASTM A512-2018 Standard Specification for Cold-Drawn Buttweld Carbon Steel Mechanical Tubing2023-06-03
  • HG/T 2098-2011 釜用機(jī)械密封類型、主要尺寸及標(biāo)志 Cauldron-using mechanical seal type, main dimensions and mar...2023-05-18
  • GB/T 39452-2020 皮革 物理和機(jī)械試驗(yàn) 涂層粘著牢度的測(cè)定 Leather--Physical and mechanical tests--Tests for adh...2023-05-10
  • GB/T 39483.1-2020 橡膠塑料注射成型機(jī) 接口 第1部分:機(jī)械和電氣接口 Rubber and plastics injection moulding mach...2023-05-10
  • BS EN IEC 60749-17-2019 Semiconductor devices. Mechanical and climatic test methods. Neutron irradiation2023-05-05
  • GB/T 39374-2020 皮革 物理和機(jī)械試驗(yàn) 彎折力的測(cè)定 Leather-Physical and mechanical tests-Determination of bend...2023-05-04
  • CNS 62782-2019 太陽(yáng)光電模組－循環(huán)(動(dòng)態(tài))機(jī)械負(fù)荷試驗(yàn) 太陽(yáng)光電模組－循環(huán)(動(dòng)態(tài))機(jī)械負(fù)荷試驗(yàn)\Photovoltaic (PV) modu...2023-05-02
  • ASTM D4336-2018 Standard Practice for Determination of the Output Per Stroke of a Mechanical Pump Dispenser2023-05-02
    • 首頁(yè)上頁(yè)12345下頁(yè)尾頁(yè)