卤化: 139 phrases in 17 subjects |
Chemistry | 8 |
Ecology | 7 |
Electronics | 7 |
Environment | 9 |
Fishery fishing industry | 1 |
General | 24 |
Geochemistry | 3 |
Geology | 1 |
Inorganic chemistry | 1 |
Medical | 4 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Oil processing plants | 11 |
Polygraphy | 2 |
Polymers | 1 |
Technology | 51 |
United Nations | 4 |