Automatic Pressure Gelation什么东西啊?

Automatic Pressure Gelation什么东西啊? automatic automatic pressure pressure pressure? pressure automatic roll filter?CHF Automatic cassette roll filter for ventilation and air conditioning systems for the separation of coarse dust CHF Actuator control unit with factory installed differential pressure control systemCHF cassette system for easy, automatic pressure decay leak testing 这是个文件标题自动压力衰减检漏?decay 怎么理解leak testing怎么翻?分数不是问题 英语翻译-50 mbar inspection pressure for LPG-30 mbar inspection pressure for NG-no hose clamps (only crimp connection)-engine hour meter-successful operation of battery charging -the input of the ATS should have a coupler socket-automatic choke 请翻译高手帮忙,谢谢谢谢.Type SP spray tip operates with fluid pressure only. Normal operating pressure (tank pressure) is from 20-50 psi. For automatic spray control, the red valve pressure must be set 29 psi higher than the tank press automatic是什么意思 Automatic Rifleman automatic warehouse是什么意思 automatic手表是什么牌子 Automatic中文是什么意思 单词Automatic什么意思 请帮忙Automatic是什么意思