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| 装备加工机械 | |||
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| 装备加工机械〔设备〕 | |||
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tool up : 13 phrases in 6 subjects |
| Drilling | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Technology | 8 |
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