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| 速度安定性 | |||
| 速度稳定性 | |||
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speed stability : 12 phrases in 8 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Electric machinery | 2 |
| Hydroelectric power stations | 1 |
| Nautical | 1 |
| Space | 2 |
| Technology | 1 |
| Wind Energy | 1 |
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