电磁波 : 294 phrases in 27 subjects |
Agriculture | 3 |
Air defense | 11 |
Architecture | 1 |
Automobiles | 4 |
Aviation | 16 |
Chemistry | 2 |
Communications | 7 |
Drilling | 5 |
Earth sciences | 12 |
Ecology | 2 |
Electric machinery | 4 |
Electronics | 13 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 9 |
Geophysics | 56 |
Information technology | 11 |
Metallurgy | 4 |
Oil / petroleum | 28 |
Radio | 2 |
Rail transport | 1 |
Remote sensing | 2 |
Space | 19 |
Technology | 70 |
Telecommunications | 5 |
Textile industry | 1 |
Wind Energy | 2 |