 |
| |||
| vertical | |||
| vertical collimator | |||
| 垂直仪: 56 phrases in 12 subjects |
| Acoustics | 1 |
| Agriculture | 1 |
| Aviation | 11 |
| Earth sciences | 5 |
| Engineering geology | 2 |
| Geophysics | 3 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Rail transport | 1 |
| Space | 7 |
| Technology | 20 |
| United Nations | 1 |
|
| |||
| vertical | |||
| vertical collimator | |||
| 垂直仪: 56 phrases in 12 subjects |
| Acoustics | 1 |
| Agriculture | 1 |
| Aviation | 11 |
| Earth sciences | 5 |
| Engineering geology | 2 |
| Geophysics | 3 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Rail transport | 1 |
| Space | 7 |
| Technology | 20 |
| United Nations | 1 |