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| 扩散剂: 15 phrases in 9 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polygraphy | 1 |
| Space | 1 |
| Technology | 4 |
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