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

整个供水系统是自动的。从来没有手动调过水位。

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回复:回复:your heating element is corroded (there are two of them) -2009999- 给 2009999 发送悄悄话 (155 bytes) () 10/08/2012 postreply 14:40:58

回复:回复:回复:your heating element is corroded (there are two of them -2009999- 给 2009999 发送悄悄话 (98 bytes) () 10/08/2012 postreply 15:18:45

yes, the top one became black because the water level was too lo -borisg- 给 borisg 发送悄悄话 borisg 的博客首页 (0 bytes) () 10/08/2012 postreply 17:18:07

yes, the top one became black because the water level was too lo -borisg- 给 borisg 发送悄悄话 borisg 的博客首页 (69 bytes) () 10/08/2012 postreply 17:18:25

回复:yes, the top one became black because the water level was too -2009999- 给 2009999 发送悄悄话 (44 bytes) () 10/08/2012 postreply 19:55:48

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