pipe in pipe的意思|示意

This feature is implemented using the popen system call, which allows one process to open a pipe to another process, either for output or input. In this case we open a pipe to the command.

这一特性是用popen系统调用实现的，该系统调用允许一个进程打开到另一个进程的管道，将管道用于输出或输入。

Cangzhou do into North China steel pipe Co., Ltd. is specialized in the production and sale of steel pipe and pipe fittings, one of the large enterprises, located in Hebei Provinceindustrial area.

沧州干成钢管有限公司是华北地区专业生产与销售钢管及管道配件的大型企业之一，座落在河北省盐山县工业区。

An automatic topdressing system was designed on the base of the principle of hydrokinetics using energy of static pressure for pipe irrigation and the feature of Venturi pipe in solar greenhouse.

依据流体动力学原理，利用日光温室管网灌溉的静压能和文丘里管的特性，设计出在日光温室正常灌溉情况下的自动施肥系统。

The valve body expansion pipe is only used to open or close the valve, but can not replace the expansion pipe in the pipe.

阀体伸缩器只作用于方便阀门本身的启闭，不能代替管道中应设有的伸缩器。

After welded pipes are treated by reducing tension mills known as "welded pipe seamless process". There are still some differences between welded pipe and seamless pipe in quality index.

焊管经张力减径机处理后有人称之为“焊管无缝化”，这种焊管与无缝钢管在一些质量指标上仍存在差异。

We give each pipe a coded number, and we store all the pipe pieces in different pallets.

对每个管子我们都编了号，并且将所有的管件放在不同的托盘里。