JB/T 13903-2020 機械壓力機用氣動(dòng)回轉接頭 Pneumatic rotary joint for mechanical presses2024-01-09
ISO 14743-2020 氣動(dòng)流體動(dòng)力--熱塑性管的推入連接器 Pneumatic fluid power — Push-in connectors for therm...2023-12-13
NF ISO 4223-1-2018 Definitions of some terms used in the tyre industry - Part 1 : pneumatic tyres2023-12-12
SAE ARP4014A-2017 Aircraft Turbine Engine Pneumatic Component Contaminated Air Endurance Test2023-11-26
JB/T 11753-2013 氣動(dòng)液壓千斤頂 Pneumatic hydraulic jacks2023-11-16
SAE AS85352A-2018 Inflator Assembly And Gage Elements,Pneumatic Pressure,Remote Control,Direct Reading2023-10-27
SAE AS1339H-2017 Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 3000 Psi, 400 °F, Lightweigh...2023-10-20
NAVY QPL-24109-2017 Valve, Globe, Angle, Quick Change Cartridge Trim, High Pressure (H-P.) Hydraulic And Pn...2023-10-04
GB/T 51130-2016 沉井與氣壓沉箱施工規范 Code for construction of open caisson and pneumatic caisson...2023-08-02
CB/T 4384-2016 船用氣動(dòng)控制蝶閥 Marine pneumatic control butterfly valves2023-08-01
GB/T 8102-2020 氣動(dòng) 缸徑8mm至25mm的單桿氣缸 安裝尺寸 Pneumatic fluid power-Single rod cylinders, bores from ...2023-07-20
GB/T 14741-2009港口吸糧機Port pneumatic grain unloader2022-06-10
GB/T 4935.2-2009土工試驗儀器.固結儀.第2部分:氣壓式固結儀Instrument for soil test—Oedometer—Part 2:Pneumati...2022-06-09
JB/T 9847-2010氣鉆Pneumatic drills2022-06-08
JC/T 610-2011水泥散裝設備.氣動(dòng)開(kāi)關(guān)閥Pneumatic switch valve in building material industry2022-06-06
ASTM F1923-2021Standard Test Method for Tires, Pneumatic, Low Speed, Off Highway2022-03-31
氣動(dòng)技術(shù)中無(wú)線(xiàn)技術(shù)應用2020-10-26
Characterization of the gas pulse frequency, amplitude and velocity in non-steady dense phase pneuma2020-09-15
Shell煤氣化裝置煤粉輸送系統壓降特性研究2020-07-10
GSP氣化煤粉輸送問(wèn)題及優(yōu)化措施2020-07-04
Investigation of influence of coal properties on dense-phase pneumatic conveying at high pressure2020-06-12
GSP氣化煤粉輸送問(wèn)題及優(yōu)化措施2020-03-23
欧美AAAAAA级午夜福利_国产福利写真片视频在线_91香蕉国产观看免费人人_莉莉精品国产免费手机影院