3) casing-running device
下套管装置
1.
Because of the limitation of common casing running operation,according to the investigation of domestic and foreign technology and the demand of domestic oilfields,the top drive casing-running device is developed.
鉴于常规下套管作业的局限性,通过对国内外相关技术的调研,根据国内油田的需要,研制开发了顶驱下套管装置。
4) cased
[英][keɪst] [美][kest]
加套的;装箱的;下套管的
5) loop unit
活套装置
1.
The improvement of loop unit in an imported bar line;
进口棒材生产线活套装置改造
补充资料：封口装置——滚纹装置
封口装置——滚纹装置     | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条