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推 动 力 : 233 phrases in 33 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Astronautics | 1 |
| Automobiles | 5 |
| Aviation | 56 |
| Bridge construction | 2 |
| Business | 2 |
| Chemistry | 1 |
| China | 1 |
| Compressors | 1 |
| Computer numerical control | 1 |
| Earth sciences | 2 |
| Economy | 2 |
| Electric machinery | 4 |
| Electronics | 3 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 2 |
| General | 7 |
| Hydroelectric power stations | 2 |
| Management | 2 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Nautical | 7 |
| Oil / petroleum | 3 |
| Rail transport | 1 |
| Shipbuilding | 8 |
| Space | 67 |
| Sports | 4 |
| Technology | 39 |
| United States | 1 |
| Wind Energy | 1 |
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