要

來源: 於 2014-05-06 13:00:17 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次
請問這是什麽？
--> Make your Air-Con life longer

誰來買單？
--> Usually Tenants, but depend on your contract

費用大概多少？
--> around 30$ per unit

是不是common practice?
--> Yes