 |
| |||
| directive explosion; oriented blasting | |||
| directional blaster | |||
| controlled trajectory blasting | |||
| directional blasting; directional explosion | |||
| blast-oriented | |||
| |||
| directional blasting | |||
| 定向 爆破: 14 phrases in 4 subjects |
| Aviation | 2 |
| Ecology | 1 |
| Explosives and Explosive Ordnance Disposal | 6 |
| Technology | 5 |