 |
| |||
| 指向角 | |||
|
angle of direction : 10 phrases in 6 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Mathematics | 1 |
| Technology | 5 |
|
| |||
| 指向角 | |||
|
angle of direction : 10 phrases in 6 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Mathematics | 1 |
| Technology | 5 |