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| 拉牵引力 | |||
| pull force: 15 phrases in 9 subjects |
| Automobiles | 3 |
| Bridge construction | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 5 |
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