The rod is sometimes referred to as a light pipe.

这种杆有时称为光管.

辞典例句

Experimental apparatus of side lighting light pipe is described in this paper.

通过实验研究了侧采光光导管的采光性能,测得白天的室内外照度.

互联网

A light pipe with a twist.

阿与转弯的光管.

互联网

So a new method to limit the facula was presented to improve illumination efficiency of light - pipe .

据此,提出了限制光斑进入 方棒 以提高整体照明系统效率的方法.

互联网