choppers: 186 phrases in 24 subjects |
Agriculture | 48 |
Automobiles | 2 |
Biology | 1 |
Chemistry | 2 |
Communications | 2 |
Cycling other than sport | 2 |
Earth sciences | 2 |
Electric traction | 1 |
Electronics | 24 |
General | 12 |
High energy physics | 15 |
Industry | 2 |
Information technology | 1 |
Measuring instruments | 11 |
Mechanic engineering | 5 |
Medical appliances | 2 |
Microelectronics | 1 |
Optics branch of physics | 22 |
Physics | 9 |
Power electronics | 2 |
Pulp and paper industry | 2 |
Technology | 10 |
Telegraphy | 1 |
Transport | 7 |