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| бутадиен; бутадиен-1,3 | |||
| vinyl ethylene: 22 phrases in 8 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Construction | 1 |
| GOST | 1 |
| Makarov | 4 |
| Polymers | 11 |
| Solar power | 1 |
| Technology | 1 |
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