casing seal的意思|示意

Guarantee special thick wall casing to put down successfully and improve reaming after drilling technology to seal quality of salt layer.

保证特厚壁套管顺利下入和提高盐膏层封固质量的钻后扩眼技术。

The casing bowl incorporates features to secure and seal the upper end of the casing string and frequently provides a port to enable communication with the annulus.

套管头四通包括固定和密封套管柱上端的部件，并经常提供一个用于与环形空间连通的开口。

Type DG pump is single casing segmental multi-stage centrifugal pump, the main parts of it are stator, rotor, bearing and shaft seal.

本型泵是单壳体节段式多级离心泵，主要由定子、转子、轴承和轴封四大部分组成。

Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.

采用喷涂封严涂层的方法调整叶片端部与发动机涡轮机壳之间的间隙以提高发动机效率。

A device used on the outside of the casing of a well to seal off formations or to protect certain zones.

为封堵地层或保护某些层段在井内套管外面所用的装置。

The casing is respectively connected with a water inlet pipe and a water outlet pipe, and the front seal head is respectively equipped with a grape juice inlet and a grape juice outlet.

壳体上分别连接有进水管和出水管，在前封头上分别设置有葡萄榨汁进口和葡萄榨汁出口。