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| 双钩起重机 | |||
| double crane: 28 phrases in 7 subjects |
| Chemistry | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Pharmacology | 4 |
| Shipbuilding | 2 |
| Technology | 15 |
| Wushu | 1 |
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