您要查找的是不是：
- Ntration waste water 硝化废水
- The pipe leads waste water to a pool. 这条管子把废水引向池子。
- The waste water outlet jammed suddenly. 废水出口突然堵了。
- Some factories in this locality still discharge waste water into the river. 这一地区有些工厂仍把废水排入河中。
- How can they get rid of waste water in this way? 他们怎能用这样的方式处理废水?
- The pipes are used to carry waste water. 这些管子是用来运送废水的。
- Do you waste water? Or do you use water wisely? 你会好好利用,还是会浪费食水?
- How can we make waste water clean? 我们怎样才能使废水净化呢?
- Don't pollute waste water in the river? 别破坏河里的废水?
- They did nothing to make the waste water clean. 他们没有采取措施净化废水。
- Don't throw the waste water into the river. 不要把废水排入河中。
- Don't waste water for playing game. 不要把水浪费在玩游戏上。
- Please stop waste water and power! 请不要浪费水电。
- The waste water can be recycled. 废水可以再循环使用。
- The waste water does great harm to the environment. 废水严重危害着环境。
- They have already made full use of the waste water. 他们已经充分利用了废水。
- Waste water, too, can be recycled. 废水也可以回收再用。
- The waste water is piped away to a special place. 废水通过管道被排放到特定的地点。
- I'll speak to the newcomer about his wasting water. 我要提醒那个新来的叫他不要浪费水。
- Waste water from a number of cities is now "cleaned". 现在，许多城市里的废水被净化。
