| |||
radiation mode |
辐射模 : 42 phrases in 12 subjects |
Air defense | 2 |
Aviation | 3 |
Chemistry | 1 |
Earth sciences | 7 |
Electronics | 6 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Oil / petroleum | 2 |
Space | 7 |
Technology | 10 |
United Nations | 1 |