传送器 : 194 phrases in 27 subjects |
Animal husbandry | 1 |
Astronautics | 1 |
Automobiles | 1 |
Aviation | 5 |
Business | 2 |
Construction | 4 |
Drilling | 1 |
Earth sciences | 2 |
Ecology | 1 |
Electronics | 70 |
General | 4 |
Geophysics | 5 |
Information technology | 11 |
Mechanics | 1 |
Metallurgy | 11 |
Mining | 1 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 5 |
Oil processing plants | 1 |
Project management | 3 |
Radio | 2 |
Refrigeration | 1 |
Shipbuilding | 2 |
Space | 5 |
Technology | 50 |
Telecommunications | 2 |