 |
| 分布图: 351 phrases in 51 subjects |
| Advertising | 1 |
| Aerohydrodynamics | 1 |
| Agriculture | 9 |
| Antennas and waveguides | 1 |
| Architecture | 2 |
| Automobiles | 2 |
| Aviation | 15 |
| Biology | 1 |
| Bridge construction | 4 |
| Business | 6 |
| Cartography | 2 |
| Chemistry | 3 |
| Communications | 1 |
| Compressors | 2 |
| Construction | 1 |
| Consulting | 1 |
| Cryptography | 1 |
| Cultural studies | 1 |
| Desert science | 8 |
| Dragon boat | 1 |
| Drilling | 1 |
| Earth sciences | 4 |
| Ecology | 3 |
| Economy | 2 |
| Electric machinery | 4 |
| Electronics | 26 |
| Engineering geology | 4 |
| Exhibitions | 2 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 6 |
| Horticulture | 2 |
| Hydroelectric power stations | 6 |
| Information technology | 2 |
| Librarianship | 1 |
| Management | 1 |
| Metallurgy | 9 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 8 |
| Plastics | 4 |
| Polymers | 2 |
| Refrigeration | 2 |
| Soil science | 1 |
| Space | 11 |
| Surgery | 1 |
| Technology | 161 |
| Telecommunications | 7 |
| Textile industry | 7 |
| Transport | 1 |
| United Nations | 1 |
| Wind Energy | 4 |