Numerical controlled flow line for pipe shaping.
管道数控加工自动控制流水线。
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。
Result of my study that the problems of great drop line maybe have, which is an essential guidance for pipe commissioning.
研究了大落差管道可能产生的各种问题,对管道的投产具有重要的指导意义。
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