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| инженерная химия | |||
| 工程 化学: 43 phrases in 8 subjects |
| Aviation | 2 |
| Education | 3 |
| Electronics | 2 |
| Environment | 1 |
| General | 28 |
| Oil / petroleum | 1 |
| Technology | 5 |
| Weapons of mass destruction | 1 |
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