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| 固定式起重机 | |||
| 固定起重机 | |||
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fixed crane : 27 phrases in 7 subjects |
| Chemistry | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 3 |
| Nautical | 1 |
| Project management | 1 |
| Technology | 18 |
| Transport | 1 |
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