Hluav taws xob Actuator Valve qhov kev ncua deb yog loj dua li qub valve, hluav taws xob valve hloov ua haujlwm ceev tuaj yeem hloov kho, qauv yooj yim, yooj yim los tswj, thaum ua haujlwm vim yog cov yam ntxwv tsis zoo ntawm cov roj nws tus kheej, tsis yooj yim rau daig thiab puas, thiab nws qhov system tswj ...
Nyeem ntxiv