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| 送 风机: 70 phrases in 11 subjects |
| Agriculture | 4 |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 2 |
| Construction | 5 |
| Electronics | 3 |
| General | 21 |
| Geology | 1 |
| Gold mining | 1 |
| Technology | 28 |
| Thermal engineering | 3 |
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