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- dog nut是什么意思？
2015-05-17 - 回复:9，人气:1284 - 钻完井工程
1.Make up BHA for long string making sure to have sufficient tailpipe below any packer to be run and
更多 回复的帖子
- dog nut是什么意思？
2015-05-17 - 回复:9，人气:1284 - 钻完井工程
1.Make up BHA for long string making sure to have sufficient tailpipe below any packer to be run and- 不压井作业技术介绍ppt
2007-08-23 - 回复:37，人气:5561 - 钻完井工程