electrical conduit

基本解释

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！）
Lo linear electrical conduit connecting the optical and mechanical functions as an important factor in development is necessary.
螺线形电导管是连接光学和机械功能的一个重要因素，发展是必须的。
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。

Indian Head, however, finding that the manufacturer of metal electrical conduit may have violated antitrust laws by recruiting hundreds of allies to pack a standard-setting body that banned plastic conduit from fire codes.
FORBES: Liberty Media Unit Says Standards Manipulated By Competitors