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设备 系数 : 42 phrases in 15 subjects |
| Automobiles | 1 |
| Aviation | 14 |
| Business | 1 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 9 |
| Hydroelectric power stations | 1 |
| Management | 2 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Nautical | 1 |
| Project management | 1 |
| Space | 3 |
| Technology | 3 |
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