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| shaking machine | |||
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| jarring machine | |||
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震 动 机 : 32 phrases in 12 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Business | 4 |
| Drilling | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Engineering geology | 3 |
| General | 3 |
| Management | 1 |
| Metallurgy | 4 |
| Space | 2 |
| Technology | 10 |
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