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平衡力矩 : 27 phrases in 12 subjects |
| Aerohydrodynamics | 1 |
| Aviation | 2 |
| Bridge construction | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 4 |
| Nautical | 1 |
| Space | 8 |
| Sports | 1 |
| Swimming | 1 |
| Technology | 3 |
| Wind Energy | 3 |
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