 |
| |||
| 全球标准地震仪 | |||
| World-Wide Standard Seismograph: 8 phrases in 5 subjects |
| Earth sciences | 4 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
|
| |||
| 全球标准地震仪 | |||
| World-Wide Standard Seismograph: 8 phrases in 5 subjects |
| Earth sciences | 4 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |