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关注:1
2013-05-23 12:21
求翻译:选用优质的Φ273mm套管作为井壁管是什么意思? 待解决
悬赏分:1
- 离问题结束还有
选用优质的Φ273mm套管作为井壁管
问题补充: |
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2013-05-23 12:21:38
Selection of high quality Φ273mm casing pipe as a wall
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2013-05-23 12:23:18
Adopt high quality Φ 273 mm casing as a drilling pipe
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2013-05-23 12:24:58
Selects the high quality φ273mm drive pipe to take the casing tube
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2013-05-23 12:26:38
Using high quality 273mm sleeves as the casing pipe
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2013-05-23 12:28:18
Selects the high quality φ273mm drive pipe to take the casing tube
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