It is simple to figure out

来源: biglow 于 2009-06-18 18:51:15 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (171 bytes)

Too much R134a will cause it difficult to evaporate, and therefore can not remove the heat by phase change, and therefore cost a lot of energy while not doing the work....

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