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| twin wheels | |||
| coupled wheel; engaged wheel | |||
| coupled wheels | |||
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联 动 轮 : 29 phrases in 13 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 2 |
| China | 1 |
| Drilling | 1 |
| Electronics | 1 |
| General | 3 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Shipbuilding | 6 |
| Space | 2 |
| Sports | 1 |
| Technology | 6 |
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