| |||
blast orientation; orientation of a blast |
爆破定 向 : 23 phrases in 9 subjects |
Aviation | 2 |
Bridge construction | 2 |
Ecology | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 7 |
Hydroelectric power stations | 2 |
Hydrology | 1 |
Mineralogy | 1 |
Technology | 6 |