The riser's inner hollow core (a pipe within a pipe) is reserved for the drill string.
立管内部核心是空心的(管中管),留给钻柱使用。
The pipe and named pipe are also simple mechanisms.
管道和命名管道也很简单。
Justice of the Peace Benaja Widdup returned to his doorway, took off his shoes and happily smoked his pipe.
VOA: special.2009.11.14
He ended up on a circus sideshow traveling through the country with the big steel pipe that went through his head.
最终,在一个全国巡游的马戏团里,大钢管打烂了他的脑袋,结束了他的生命
This last line that I've read seems itself to have been grated on a scrannel pipe.
我读到的最后一行,听起来似乎它本身被细弱的气管声所激怒了。
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