In a skyscraper, virtually every pipe and electrical conduit is designed (though the positions of the walls sometimes aren't!)

事实上，一幢摩天大楼里的每一根管道和电缆管都要设计(尽管有时不设计墙的位置！)

Spiral electrical conduit to convert the field using mobile light beam lights and high beam, to meeting the standards of precision automotive and can be reused.

螺线形电导管利用移动光栏来转换近光灯和远光灯，能满足汽车的标准精密度并且能够重复使用。

The National Electrical Manufacturers Association (NEMA) has published FB 2.20-2007 Selection and Installation Guidelines for Fittings for Use with Flexible Electrical Conduit and Cable.

美国国家电气制造商协会出版了FB 2.20 - 2007用于电气管道和电缆配置的选择和安装手册。

Installing an electrical conductor or hydraulic conduit further enhances the capability of a coiled tubing string and enables relatively complex intervention techniques to be applied safely.

安装一个电导体或水力导管将进一步地提高挠性管柱的性能，并使相对复杂的采油井下工艺措施技术能安全地被使用。

A hydraulic or electrical connection 894 is disposed within and extends through the conduit 886.

液压或电连接894设置在导管886内并通过导管886延伸。