The listen and close methods open and close an input pipe, respectively.
listen和close方法分别打开和关闭输入管道。
Read the man pages for pipe , dup , open , close , exec , and fork .
请参阅pipe 、dup 、open 、close 、exec和fork的手册页。
Close the relevant valves on the oil pipe line and the water pipe line.
关闭相关的油管管路和水管管路上的阀门。
When pipe movement stops, the ports close.
当钻杆停止运动时,通路关闭。
When pipe movement stops, the ports close.
当钻杆停止运动时,通路关闭。
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