casing

This cable has a rubber casing.

这根电缆线外包有一层橡胶。

There is a window fitting in a casing.

有一扇装在框内的窗。

I was casing the joint .

我正在那个地方踩点儿。

I saw two men here earlier. Do you think they were casing the joint?

我刚才在这里看到两个人，你认为他们会是在踩点吗？

So,technical innovation of casing scratcher is done.Free swivel joint is successfully applied.

但某些工具在施工中不能完全满足施工质量和施工安全的要求。

The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.

在损井中,由于管变形、结垢等因素,进一步加大了封隔的可能性。

This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket.

这发生在脆弱的子弹槽线上，而子弹槽线是一个深沟来将弹壳密封到铜里面。

The calculations of the strength,stiffness and steamtight are very importang when high pressure and intermediate pressure casing of 300 MW steam turbine are designed.

本文采用三维弹性接触理论,建立300MW汽轮机高中压外缸的有限元模型,进而计算了汽缸的温度场、应力和变形。

By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing.

本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。

Abstract: By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing.

本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶正既可提高管的居中度,又可对流体进行导流而形成螺旋流,还可以提高环空水泥浆对泥浆的顶替效率。