Cov qauv ntawm ib-txoj kev throttle valve yog qhov yooj yim, me me, yooj yim siv, thiab tus nqi qis.Nws yog siv nyob rau hauv pneumatic systems.Qhov tseem ceeb heev thiab dav siv ntws tswj valve.Ib txoj kev ceev tswj valve tuaj yeem kho cov roj ntws hauv ib qho kev taw qhia tshwj xeeb, thiab feem ntau yog siv rau ...
Nyeem ntxiv