断开: 617 phrases in 28 subjects |
Astronautics | 1 |
Automated equipment | 5 |
Automobiles | 3 |
Aviation | 6 |
Computers | 3 |
Construction | 2 |
Electric machinery | 1 |
Electrical engineering | 5 |
Electricity | 3 |
Electronics | 194 |
Energy industry | 2 |
Firefighting and fire-control systems | 1 |
General | 120 |
Genetics | 1 |
Geology | 13 |
Information technology | 2 |
Mathematics | 1 |
Medical | 1 |
Microelectronics | 4 |
Military | 3 |
Nautical | 3 |
Oil and gas | 1 |
Oil processing plants | 8 |
Radio | 1 |
Rail transport | 5 |
Technology | 225 |
Telecommunications | 2 |
Telephony | 1 |