 |
| |||
| gyro orientor | |||
| 陀螺定向 仪: 14 phrases in 8 subjects |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 3 |
|
| |||
| gyro orientor | |||
| 陀螺定向 仪: 14 phrases in 8 subjects |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 3 |