防爆 电 机: 58 phrases in 12 subjects |
Automobiles | 1 |
Chemistry | 5 |
Communications | 1 |
Construction | 2 |
Electric machinery | 13 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 2 |
Oil / petroleum | 4 |
Shipbuilding | 3 |
Space | 1 |
Technology | 24 |
Telecommunications | 1 |