lead seal casing patch的意思|示意

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铅封套管补片

lead seal casing patch的网络常见释义

铅封式套管修补器 ... lead seal type hanger 铅封式悬挂器 ; 铅封悬挂器 lead seal casing patch 铅封式套管修补器 lead seal pack off 铅封封隔 ...

lead seal casing patch相关短语

1、 lead seal casing patch tool 铅封式套管修补器

lead seal casing patch相关例句

The casing-patch tool is lowered into the well where rubber or lead on the end of the tool is used to seal against the top of the cut casing remaining in the well.

套管补贴工具被下入井中，这时工具端部的橡胶或铅对留在井中的被割断套管的顶部进行密封。