你住在乡下还有自家独立的化粪池?
你想啊, black和grey tank 就可能140 加仑, 还要冲两次, 所以倒掉的废水就是 140 x 3 = 420 加仑. 化粪池不就马上要满啦?
如果你说的是家里厕所, 那得多长的管子, 并且车要升高才行啊...
你住在乡下还有自家独立的化粪池?
你想啊, black和grey tank 就可能140 加仑, 还要冲两次, 所以倒掉的废水就是 140 x 3 = 420 加仑. 化粪池不就马上要满啦?
如果你说的是家里厕所, 那得多长的管子, 并且车要升高才行啊...
•
3周的水量怎么可能就满了,化粪池自行消化废水的
-mingying-
♀
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09/22/2016 postreply
17:32:18
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