如是全新HVAC係統新冷媒4千非常便宜不一定能競到貴一點也值。去年換一個2.5T係統5900俺以為價很低了。

來源: IEbird 於 2025-05-16 13:16:58 [舊帖] [給我悄悄話] 本文已被閱讀：次

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