Dab tsi yog lub valve npog?

Lub pob hluav taws xob npog, ib qho tseem ceeb ntawm cov li qub, feem ntau yog muab lub siab {} {Resistant Chamber nrog lub cev valve. Nws kuj txhawb nqa lub valve qia thiab kis tshuab. Nws cov haujlwm tseem ceeb muaj suav nrog kev ua kom ruaj khov rau lub valve lub zog, hloov cov khoom siv tshuab hluav taws xob, thiab vaj tse nyob ruaj ruaj nyob rau hauv high {3} kev mob siab.