Mbali yaikulu ya zipangizo zapampu za mchenga zimatchedwanso gawo la kusefukira. Kuphatikizira chivundikiro cha mpope, choyikapo, volute, alonda akutsogolo, alonda akumbuyo, ndi zina zotere. Mapampu awa ndi opingasa, mapampu amodzi opaka centrifugal. Thupi la pampu ndi chivundikiro cha pampu zimamangidwa ndi zingwe zapadera, ...
Werengani zambiri