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 ...