light rod

Application of tension rod system in light-weight steelwork buildings

拉杆结构体系在轻型钢结构建筑中的应用

In the light of the technological properties of roll forging, the design of the technology, the design of die, the design and calculation of dressing dies for roll forging of the preliminary forming of connecting rod are described in an allaround way in this paper.

本文结合辊锻工艺特点，全面地阐述了连杆初成形辊锻时工艺设计、初成形模具设计，以及整形模具设计计算。

Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.

利用空心杆向井筒内掺入活性水或稀油，降低油流阻力，实现应用螺杆泵开采深层稠油。

At night, light sources embedded in each rod will allow the whole structure to glow.

到了晚上, 嵌在每个塑料棒内的光源将会使整个场馆熠熠放光.

The rod is sometimes referred to as a light pipe.

这种杆有时称为光管.