裝什麽過濾器啊。打開水表閥門的時候慢點，在進水口加兩塊大吸鐵石。你說多少錢？

所有跟帖： 

• Would that help rust problem only? -qazx- ♂ (0 bytes) () 10/03/2012 postreply 09:49:17

• rust is the #1 cause. -sweetptt- ♂ (0 bytes) () 10/03/2012 postreply 09:55:59

• 怎麽在進水口加兩塊大吸鐵石？ -千裏66- ♂ (41 bytes) () 10/03/2012 postreply 10:01:01

• iron. -jy101- ♂ (96 bytes) () 10/03/2012 postreply 10:26:49

• Thanks. -千裏66- ♂ (0 bytes) () 10/03/2012 postreply 12:20:21