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| 上行冲程; 上升冲程; 上行程; 上行运动 | |||
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up stroke : 13 phrases in 7 subjects |
| Drilling | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Swimming | 3 |
| Technology | 1 |
| Textile industry | 2 |
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