用海水沖廁有無害處?

2007-04-17 3:09 am
please give some advantages and disavantages about it .

Thanks you very much!

回答 (2)

2007-04-17 11:44 pm
✔ 最佳答案
好處: 節省淡水(食水), 平.

壞處: 水泵較易壞, 水管易生銹, 廁所水箱教易積聚污垢, 座廁須經常洗, 可能有異味.
2007-04-17 3:13 am
當然無害處la!!!!!!!!1
參考: no


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