 |
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| 多道地震勘探; 多道地震〔剖面仪〕 | |||
| multichannel seismic: 7 phrases in 4 subjects |
| Engineering geology | 1 |
| Geophysics | 1 |
| Oil / petroleum | 3 |
| Technology | 2 |
|
| |||
| 多道地震勘探; 多道地震〔剖面仪〕 | |||
| multichannel seismic: 7 phrases in 4 subjects |
| Engineering geology | 1 |
| Geophysics | 1 |
| Oil / petroleum | 3 |
| Technology | 2 |