radio-phase
| method
| radio phase | |
| tech. | 无线电定位仪 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 无线电定位仪 | |||
|
radio-phase : 10 phrases in 7 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Shipbuilding | 3 |
| Space | 1 |
| Technology | 2 |