2025-07-02

Izinyawo Zekhwalithi Valve

I-valve yonyawo iyingxenye ebalulekile ezinhlelweni zoketshezi. Ifakwe ikakhulukazi kuma-amplets. Isebenza njenge-valve yesheke, imisa ukugeleza emuva koketshezi lapho ipompo ikhelile, igcina ipompo enkulu.