frame : 347 phrases in 38 subjects |
Agriculture | 14 |
Agronomy | 1 |
Beekeeping | 8 |
British usage, not spelling | 1 |
Building structures | 6 |
Ceramics | 1 |
Chemistry | 2 |
Cinematography | 1 |
Communications | 4 |
Construction | 176 |
Economics | 1 |
Electric motors | 8 |
Electric traction | 4 |
Electronics | 8 |
Forestry | 5 |
General | 8 |
Horticulture | 2 |
Information technology | 1 |
Life sciences | 4 |
Machinery and mechanisms | 9 |
Magnetics | 2 |
Materials science | 1 |
Microsoft | 23 |
Mining | 2 |
Obsolete / dated | 1 |
Physics | 1 |
Power lines | 18 |
Pulp and paper industry | 3 |
Radio | 8 |
Rail transport | 1 |
Satellite communications | 1 |
Semiconductors | 2 |
Statistics | 2 |
Technology | 8 |
Telecommunications | 5 |
Telegraphy | 3 |
Transport | 1 |
Video recording | 1 |