Kubwezeretsanso Kuchotsa Chakudya Chachiweto
Mfundo yogwira ntchito
Khwerero 1: Kuwotcha
Yambani nthunzi ndi zimakupiza choyamba. Pansi pa zomwe zimakupiza, nthunzi ndi mpweya zimayenda kutsogolo ndi kumbuyo kudzera munjira ya mpweya.
Gawo 2: Njira yotseketsa
Kutentha kukafika pa kutentha komwe kumayikidwa, valavu ya nthunzi imatsekedwa ndipo fan ikupitirizabe kuthamanga. Pambuyo pa nthawi yogwira ntchito, fani imazimitsidwa; kupanikizika mu thanki kumasinthidwa mkati mwa njira yoyenera yoyenera kupyolera mu valve yothamanga ndi valve yotulutsa mpweya.
Gawo 3: Tsitsani
Ngati kuchuluka kwa madzi osungunuka sikukwanira, madzi ofewa amatha kuwonjezeredwa, ndipo pampu yozungulira imayatsidwa kuti ayendetse madzi osungunuka kudzera muchotenthetsera chopopera. Kutentha kukafika pa kutentha komwe kumayikidwa, kuzizira kumatsirizika.
Gawo 4: Ngalande
Madzi otsala otsala amatulutsidwa kudzera mu valve yokhetsa, ndipo kuthamanga kwa mphika kumatulutsidwa kudzera mu valve yotulutsa mpweya.
