有refrigerant leak detector. 便宜的幾十刀一個。為何不讓hvac tech 找
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• 先來這問問,免得花冤枉錢 -bluebluebi- ♀ (0 bytes) () 06/30/2019 postreply 11:17:27
• 如果是管道問題,找起來費時費力,比較貴 -老農民說兩句- ♂ (0 bytes) () 06/30/2019 postreply 14:57:39
• 先來這問問,免得花冤枉錢 -bluebluebi- ♀ (0 bytes) () 06/30/2019 postreply 11:17:27
• 如果是管道問題,找起來費時費力,比較貴 -老農民說兩句- ♂ (0 bytes) () 06/30/2019 postreply 14:57:39