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| невооружённый глаз; незащищенные глаза | |||
| невооруженный глаз | |||
| необсаженная скважина | |||
| необсаженный ствол скважины; открытый ствол скважины | |||
| 裸眼: 51 phrases in 10 subjects |
| Agriculture | 1 |
| Drilling | 17 |
| General | 12 |
| Geophysics | 2 |
| Ichthyology | 2 |
| Medical | 3 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |
| Ornithology | 6 |
| Technology | 2 |
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