Felemu Pulasitiki

Chomenyeracho ndi chinthu chozungulira chomwe chimagwiritsidwa ntchito kubayira zinthu zamadzimadzi ndi ufa wabwino muchidebe chokhala ndi polowera pang'ono. Gawo laling'ono lamachubu pakamwa pa fanalo limatha kutalika mosiyanasiyana. Mafelemu nthawi zambiri amapangidwa ndi chitsulo chosapanga dzimbiri kapena pulasitiki, koma ma funnel nthawi zina amagwiritsidwa ntchito popangira zinthu zovuta kutsuka bwino, monga mafuta a injini. Mafelemu ena amakhala ndi valavu yoyenda pakamwa, yolola wogwiritsa ntchito kuyendetsa kayendedwe ka madzi. Funnel ndi wamba m'makhitchini; ma funnel amathanso kupezeka muma laboratories, ndipo nthawi zina mapepala osungira amagwiritsidwa ntchito kusefa mankhwala monga makhiristo.