美国的很少加拿大比较普遍。有1个专门的冷热空气交换+过滤装置($$$)
所有跟帖:
• 美国的土包子们可以狗狗“Air Exchange” -味苦- ♂ (0 bytes) () 12/16/2013 postreply 17:37:38
• HRV system. -易木- ♂ (0 bytes) () 12/16/2013 postreply 17:42:00
• 美国的土包子们可以狗狗“Air Exchange” -味苦- ♂ (0 bytes) () 12/16/2013 postreply 17:37:38
• HRV system. -易木- ♂ (0 bytes) () 12/16/2013 postreply 17:42:00
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