In all the process of recycling, the wire from the pipe to water flushing pipe continuously, can wash away the obstruction, also can put the wire wash clean.
在全部把钢索从管道内收回的过程中，要用水不断冲刷管道，既可以把堵塞物冲走，也可以把钢索冲刷洁净。
In all the process of recycling, the wire from the pipe to water flushing pipe continuously, can wash away the obstruction, also can put the wire wash clean.
在全部把钢索从管道内收回的过程中，要用水不断冲刷管道，既可以把堵塞物冲走，也可以把钢索冲刷洁净。
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