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| |||
| sidewall sample | |||
| lateral coring; side coring | |||
| hole wall sampling; sidewall sampling | |||
|
井壁 取样 : 13 phrases in 5 subjects |
| Drilling | 5 |
| Engineering geology | 2 |
| Geophysics | 2 |
| Oil / petroleum | 2 |
| Technology | 2 |
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