回複：your heating element is corroded (there are two of them)

整個供水係統是自動的。從來沒有手動調過水位。

所有跟帖： 

• 回複：回複：your heating element is corroded (there are two of them) -2009999- ♀ (155 bytes) () 10/08/2012 postreply 14:40:58

• 回複：回複：回複：your heating element is corroded (there are two of them -2009999- ♀ (98 bytes) () 10/08/2012 postreply 15:18:45

• yes, the top one became black because the water level was too lo -borisg- ♀ (0 bytes) () 10/08/2012 postreply 17:18:07

• yes, the top one became black because the water level was too lo -borisg- ♀ (69 bytes) () 10/08/2012 postreply 17:18:25

• 回複：yes, the top one became black because the water level was too -2009999- ♀ (44 bytes) () 10/08/2012 postreply 19:55:48