1. Mfundo yogwirira ntchito ya valavu ya pulagi ya DBB. Vavu ya pulagi ya DBB ndi valavu yozungulira kawiri komanso yotuluka magazi: valavu yokhala ndi gawo limodzi yokhala ndi malo awiri otsekera mipando, ikakhala yotsekedwa, imatha kuletsa kuthamanga kwapakati kuchokera kumtunda ndi pansi pa mtsinje ...
Ma valve a zipata za mpeni amagwiritsidwa ntchito kwambiri ndipo angagwiritsidwe ntchito m'mafakitale a mapepala, mafakitale a zimbudzi, mafakitale opangira zipata zam'mbuyo, ndi zina zotero. Kugwira ntchito kwa ma valve a zipata za mpeni kumatha kuipiraipira mukamagwiritsa ntchito mosalekeza, kotero pansi pa mikhalidwe yeniyeni yogwirira ntchito, momwe mungatsimikizire Bwanji za...
Valve ya Pulagi vs Valve ya Mpira: Ntchito ndi Milandu Yogwiritsira Ntchito Chifukwa cha kusavuta kwawo komanso kulimba, ma valve a mpira ndi ma valve a pulagi onse amagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana zamapaipi. Ndi kapangidwe kake ka madoko onse komwe kamalola kuyenda kwa media kopanda malire, ma valve a pulagi ndi ...