穿透 : 289 phrases in 30 subjects |
Antennas and waveguides | 1 |
Armored vehicles | 1 |
Aviation | 5 |
Coal | 1 |
Commerce | 1 |
Computers | 2 |
Construction | 1 |
Electricity | 1 |
Electronics | 35 |
General | 68 |
Geochemistry | 1 |
Geology | 3 |
Information technology | 1 |
Lasers | 1 |
Medical | 25 |
Metallurgy | 1 |
Meteorology | 1 |
Military | 11 |
Mining | 1 |
Nuclear and fusion power | 2 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil processing plants | 6 |
Oilfields | 1 |
Physics | 4 |
Quantum electronics | 1 |
Religion | 1 |
Seismology | 2 |
Technology | 108 |
Wood processing | 1 |