die for pipe thread 管螺纹板牙
cutter blade for pipe 管子切割刀片
roller cutter for pipe 转轮割管机 ; 滑轮割管器
mandrel for pipe bending 弯管用心杆 ; 弯管用心轴
flame arrester for pipe 管道阻火器
protecting sleeve for pipe 导管防护套
vice for pipe table 管子台虎钳
Nominal size for pipe components 管道元件的公称通径
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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