Kudziwa Cholinga cha kukonza nthawi zonse pazofukula ndikuchepetsa kulephera kwa makina, kuwonjezera moyo wa makina, kufupikitsa nthawi yopumira pamakina, kukonza magwiridwe antchito komanso kuchepetsa ndalama zogwirira ntchito.Poyang'anira mafuta, mafuta, madzi ndi mpweya, zolephera zimatha kuchepetsedwa ndi 70%.M'malo mwake, pafupifupi 70% ya kulephera ...
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