Machubu amkuwa R410 ndi R22 Kuthamanga kopangidwa ndi R410a refrigerant ndi 1.6 nthawi ya R22 refrigerant, yomwe imafuna kachulukidwe kakang'ono ka chubu chamkuwa, kukana kolimba, kuyera kwambiri kwa chubu chamkuwa, ndi makulidwe amtundu wa khoma lamkuwa.Chifukwa chake, air-conditioning system ya R4 ...
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