head-block : 36 phrases in 17 subjects |
American usage, not spelling | 1 |
Automated equipment | 3 |
Automobiles | 1 |
Computer networks | 2 |
Forestry | 1 |
General | 2 |
Idiomatic | 3 |
Informal | 1 |
Makarov | 3 |
Metallurgy | 2 |
Military | 2 |
Nautical | 2 |
Pipelines | 2 |
Polygraphy | 1 |
Slang | 2 |
Technology | 5 |
Transport | 3 |