如果最后要换coil，多问一句系统是否可用或修改后用新冷媒。旧系统逐渐被淘汰用新冷媒省钱。

来源: IEbird 于 2023-05-18 13:09:59 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.