telescopic tubing sub是什么意思


中文翻译油管伸缩短节

网络释义

1)telescopic tubing sub,油管伸缩短节2)expansion piece,伸缩管节3)tubing string stretching and shrinking,油管伸缩4)telescopic oil tube,伸缩油管5)bellows expantion joint,波纹管伸缩节6)extension element of pressure pipe,压力管道伸缩节

用法例句

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