The paper discussed the planning, construction design and ventilation of the publictoilet.
对公厕从规划、建筑设计、通风等几方面进行了探讨。
If housing, planning and proper ventilation smooth, of course, home of peace.
如果住宅通气顺畅，规划恰当，当然家内平安。
If housing, planning and proper ventilation smooth, of course, home of peace.
如果住宅通气顺畅，规划恰当，当然家内平安。
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