 |
| |||
| 定向定位 | |||
| 定向方位 | |||
| 无线电定向 | |||
| 有向定位 | |||
| 探向方位; 探测方位 | |||
| direction bearing: 26 phrases in 12 subjects |
| Aviation | 3 |
| Bridge construction | 1 |
| Chemistry | 1 |
| Electric machinery | 1 |
| Mechanic engineering | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 12 |
| Telecommunications | 1 |
| Wind Energy | 2 |