Ma valve a mpeni amagwiritsidwa ntchito kwambiri ndipo angagwiritsidwe ntchito mu mphero zamapepala, zomera zonyansa, mafakitale opangira tailgate, etc. Kuchita kwa ma valve a mpeni kungakhale koipitsitsa ndi kuipiraipira pamene akugwiritsidwa ntchito mosalekeza, kotero pansi pa zochitika zenizeni zogwirira ntchito, momwe mungatsimikizire. Nanga bwanji...
Werengani zambiri