Fakitale Yopangira Ma Vavu | China Opanga ndi Ogulitsa Ma Vavu Opangira Ma Vavu

Tsinani manja a valavu

Ma valve opina ndi ma diaphragm amagwiritsidwa ntchito pazinthu zodetsedwa, zokwawa komanso zokhuthala, komanso m'njira zomwe zimafunikira kuti zikhale zoyera komanso zosalala. Arex imapanga manja a ma valve opina makamaka pamapaipi otayira madzi, kugwiritsa ntchito madzi. Tinazindikira kuti ubwino wa valavu yopina ndi wofunikira kwambiri pakugwira ntchito kwa manja ake, motero timapanga manja omwe amapereka magwiridwe antchito abwino kwambiri pakugwiritsa ntchito kofunikira, pogwiritsa ntchito...

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