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| 旋 塞 泵: 22 phrases in 9 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 5 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 10 |
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