seal casing的意思|示意
[化] 密封壳体
seal casing相关短语
1、 lead seal casing patch 铅封式套管修补器
2、 lead seal casing patch tool 铅封式套管修补器
3、 gas seal casing 气体密封套
4、 hydric seal casing 密封座
5、 slips seal casing hanger 卡瓦密封套管悬挂器
6、 casing seal 套管密封件
7、 Flexible waterproof casing seal 柔性防水套管密封圈
seal casing相关例句
PW, PWF mainly by the pump cover, pump casing, impeller, shaft seal, shaft, and bracket the composition of such components.
PWF主要由泵盖、泵壳、叶轮、轴封、轴、和托架等零部件组成。
The material used to permanently seal annular Spaces between casing and borehole walls.
用于永久封隔套管和井壁之间的环型空间的材料。
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。