| |||
cycloolefine | |||
cycloolefines; cyclene; cycloalkene | |||
cycloolefin | |||
cycloolefine hydrocarbon |
环烯烃 : 24 phrases in 9 subjects |
Chemistry | 1 |
Earth sciences | 1 |
Electronics | 1 |
General | 5 |
Geology | 1 |
Oil / petroleum | 3 |
Oil processing plants | 1 |
Plastics | 2 |
Polymers | 9 |