Copper chubhu R410 uye R22 Kumanikidza kunogadzirwa neR410a refrigerant ndeye 1.6 nguva yeR22 refrigerant, iyo inoda kusimba kwemhangura chubhu, yakasimba compressive kuramba, kuchena kwemhangura chubhu, uye yunifomu ukobvu hwemhangura chubhu madziro.Naizvozvo, iyo air-conditioning system yeR4 ...
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