上月换了2个3T系统冷媒A410，通过多年用的师傅分别5900和6600。新旧系统寿命说不好，新系统risk小些。

来源: IEbird 于 2024-08-16 11:14:43 [旧帖] [给我悄悄话] 本文已被阅读：次

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