upstream : 130 phrases in 27 subjects |
Agriculture | 4 |
Automobiles | 4 |
Chemistry | 1 |
Communications | 5 |
Construction | 24 |
Electronics | 2 |
General | 7 |
Hydraulic engineering | 2 |
Immigration and citizenship | 1 |
Industry | 1 |
Information technology | 3 |
International Monetary Fund | 3 |
Law | 1 |
Life sciences | 8 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Municipal planning | 3 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 1 |
Oil / petroleum | 6 |
Radiation | 1 |
Refrigeration | 4 |
Research and development | 1 |
Technology | 8 |
Television | 1 |
Transport | 34 |