排水用的嘛！
The invention also provides a recycling method of process discharge water .
本发明还提供一种制程排放水的回收方法。
Overcome the shortcomings of ordinary water discharge pipe, such as jamming.
弥补排水管经常堵塞不容易疏通，影响正常排水，蓄水。
Finally the control and recovery for the discharge of waste water pollution is introduced.
最后，简要介绍了排放废水污染的控制与恢复。
That part of stream discharge from ground water seeping into the stream.
是指由地下水外渗进入水系中的那部分。
That part of stream discharge from ground water seeping into the stream.
是指由地下水外渗进入水系中的那部分。
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