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| 地面记录 | |||
| 表面记录; 表面记录指磁表面 | |||
| 磁表面记录 | |||
| surface recording: 17 phrases in 8 subjects |
| Chemistry | 3 |
| Drilling | 1 |
| Information technology | 1 |
| Navigation | 2 |
| Oil / petroleum | 3 |
| Project management | 1 |
| Technology | 5 |
| Telecommunications | 1 |
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