开环 : 193 phrases in 22 subjects |
Automated equipment | 1 |
Aviation | 1 |
Chemistry | 1 |
Computers | 1 |
Electronics | 37 |
Energy industry | 3 |
Environment | 1 |
General | 49 |
Geography | 1 |
Information technology | 3 |
Medical | 3 |
Military | 1 |
Mining | 1 |
Nuclear and fusion power | 1 |
Oil and gas technology | 1 |
Oil processing plants | 1 |
Polymers | 2 |
Refrigeration | 1 |
Skydiving | 1 |
Technology | 59 |
United Nations | 23 |
Welding | 1 |