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二 异氰酸 : 96 phrases in 12 subjects |
| Chemistry | 26 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 8 |
| Oil / petroleum | 14 |
| Pharmacology | 6 |
| Plastics | 10 |
| Polymers | 10 |
| Space | 3 |
| Technology | 14 |
| Textile industry | 1 |
| Water resources | 2 |
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