地下室的污水泵?是 sum pump 吧?
所有跟帖:
• 不是 sum pump,是室内的污水泵 -tuv- ♂ (0 bytes) () 01/05/2014 postreply 16:14:21
• 不是 sum pump,是室内的污水泵 -tuv- ♂ (0 bytes) () 01/05/2014 postreply 16:14:21
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