 |
| 比 强度: 140 phrases in 31 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Archery | 1 |
| Architecture | 3 |
| Automobiles | 1 |
| Bridge construction | 1 |
| Business | 2 |
| Chemistry | 3 |
| Construction | 3 |
| Drilling | 3 |
| Ecology | 1 |
| Electronics | 17 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 4 |
| Geophysics | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 15 |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Plastics | 3 |
| Polymers | 1 |
| Securities | 1 |
| Space | 6 |
| Swimming | 1 |
| Technology | 46 |
| Telecommunications | 4 |
| Textile industry | 2 |
| Welding | 1 |
| Wind Energy | 4 |
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