precise positioning
| service
| precise positioning | |
| mil., air.def. | 精密定位服务 |
| service | |
| econ. | 署; 司; 服 务 |
| hydroel.st. | 供给 |
| interntl.trade. | 劳务 |
| met. | 维护; 设施 |
| oil | 修理 |
| |||
| 精密定位服务 | |||
|
precise positioning : 10 phrases in 8 subjects |
| Air defense | 2 |
| Automobiles | 2 |
| Electronics | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Space | 1 |
| Technology | 1 |