 |
| chemical engineering: 31 phrases in 14 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Education | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 5 |
| Medical | 1 |
| Military | 5 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Polymers | 1 |
| Technology | 5 |
| Weapons of mass destruction | 2 |