那個20度差是攝氏，打不下來就是空調壓縮機效率不夠或者缺冷媒

所有跟帖： 

• 華式，不是攝氏 -seasnowman- ♂ (0 bytes) () 08/13/2023 postreply 17:48:00

• reach 70 degrees inside -seasnowman- ♂ (0 bytes) () 08/13/2023 postreply 17:49:00

• if it is 100 degrees outside, it will be nearly impossible to re -seasnowman- ♂ (0 bytes) () 08/13/2023 postreply 17:49:00