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| 多缸筒; 多个圆筒 | |||
| 多缸; 多个气缸 | |||
| 复式汽缸 | |||
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| 多级气缸 | |||
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multiple cylinder : 3 phrases in 3 subjects |
| Automobiles | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
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