弥散: 153 phrases in 12 subjects |
Antennas and waveguides | 1 |
Chemistry | 4 |
Electronics | 22 |
Firefighting and fire-control systems | 1 |
General | 38 |
Medical | 36 |
Oil / petroleum | 1 |
Oil processing plants | 3 |
Physics | 2 |
Shipbuilding | 2 |
Technology | 42 |
Telecommunications | 1 |