a hollow tube的意思|示意

The hollow- sinking of a thin - walled tube is more complicated than the drawing. So far there are few references on it.

薄壁管无芯推压缩径成形过程比薄壁管拉拔成形过程复杂得多，迄今很少有这方面的文献报道。

I filled it with a full radius form and gave a depth to it to obtain the shape of a hollow tube.

我用一个全半径的形式把它填满，并给它取了一个深度，这样椅子看起来就有了中空管的形状。

A circular tube-like gap (S1) in which a plating liquid (17) flows is formed between the tubular electrode placed in the hollow section and an inner peripheral wall (14) of the hollow section.

圆管状间隙（S1）在 放置在中空段内的管状电极与中空段的内周壁（14）之间形成，电镀液在该 间隙（S1）中流动。

But Prometheus regained the treasure, stealing it from heaven in a hollow tube.

但是普罗米修斯用一根空心管子从天府偷盗火种，再次取得了宝贵的天火。

Also you can get special drills for paper that look more like a hollow tube with a sharp edge.

您也可以得到特殊的演习，纸张，看起来更像一个空心管与夏普的优势。

An inner hollow cavity of the semicircle arc plate of the utility model is comprising of a steam tube, with advantages of saving material and installment column, and low cost.

本实用新型的半圆弧形板的内空腔构成蒸气管路，节省材料和安装体积，成本较低。