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ethylene rubber : 24 phrases in 10 subjects |
| Automobiles | 4 |
| Chemistry | 3 |
| Electronics | 1 |
| Isolation | 2 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Plastics | 5 |
| Polymers | 1 |
| Space | 1 |
| Technology | 5 |
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