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) > high-pressure
  • KS R ISO 2974-2020 Diesel engines — 60° female cones for high-pressure fuel injection components2024-01-06
  • ISO 7612-2018 柴油機(jī)--直列式噴油泵平底托架和普通鐵路噴油系統(tǒng)用高壓供油泵--安裝尺寸 Diesel engines -- Base-mo...2023-10-13
  • ASTM A672/A672M-2019 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service...2023-09-13
  • CB 589-2018 帶有安裝板高壓空氣直角截止閥規(guī)范 Specification for right-angle stop valve of high-pressure air w...2023-07-28
  • BS ISO 4586-2-2018 High-pressure decorative laminates (HPL,HPDL). Sheets based on thermosetting resins (us...2023-07-19
  • BS ISO 8535-1-2016 柴油發(fā)動(dòng)機(jī) 高壓燃油噴射管用的鋼管 無縫冷拔單壁管的要求 Diesel engines. Steel tubes for hi...2023-07-03
  • GB/T 20409-2018 高壓鍋爐用內(nèi)螺紋無縫鋼管 Seamless multi-rifled steel tubes for high-pressure boiler...2023-05-31
  • BS ISO 4586-5-2018 High-pressure decorative laminates (HPL,HPDL). Sheets based on thermosetting resins (us...2023-05-04
  • CB 20590-2018艦船用高溫高壓管路錐形法蘭組件規(guī)范Specification for high-temperature and high-pressure pipeline...2023-04-17
  • GB/T 13259-2021高壓鈉燈 性能要求High-pressure sodium vapour lamps. Performance requirements2022-10-25
  • GB/T 3093-2002柴油機(jī)用高壓無縫鋼管High-pressure seamless steel tubes for diesel engine2022-06-10
  • Reaction behavior and mechanism of anatase in digestion process of diasporic bauxite2020-11-11
  • Application of external gear pump in water-hydraulic system2020-07-08