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种制冷剂冷龙三r407c冰化r507ar134a冰金媒美r410a巨r404a冷//r22

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r134a 制冷剂冰空调冷r410ar404a氟利昂 媒龙r407cr507cr22

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/冰r22r507ar404a巨r407cr134a种冰/美制冷剂三冷化r410a龙媒冷金

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冷种金冰媒冷//美r404a龙冰制冷剂三r407c巨r410ar507a化r134ar22

r134ar404a媒/冷r410ar22冰/种冰三r507a化龙美巨r407c金制冷剂冷