TWS Valve ndiwotsogola wotsogola wa mavavu apamwamba kwambiri, omwe amapereka zinthu zambiri kuphatikiza ma valve agulugufe olimba, ma valve a zipata, ma valve a mpira ndi ma check valves. M'nkhaniyi, tiyang'ana kwambiri ma valavu a cheke, makamaka ma valve okhala ndi mphira okhala ndi ma valve oyendera mbale. The...
Werengani zambiri