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| поднимать колонну без сифона (pull dry v: to remove the drill stem from the hole without keeping the stem full of mud. (Dictionary for the Petroleum Industry) masizonenko); поднимать без промывки (MichaelBurov) | |||
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pull dry : 2 短语, 1 学科 |
| 钻孔 | 2 |
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| |||
| поднимать колонну без сифона (pull dry v: to remove the drill stem from the hole without keeping the stem full of mud. (Dictionary for the Petroleum Industry) masizonenko); поднимать без промывки (MichaelBurov) | |||
|
pull dry : 2 短语, 1 学科 |
| 钻孔 | 2 |