underpass : 30 phrases in 14 subjects |
Agriculture | 1 |
American usage, not spelling | 1 |
Automated equipment | 1 |
Chess | 1 |
Construction | 8 |
Hydrology | 1 |
Makarov | 2 |
Mechanics | 1 |
Military | 5 |
Rail transport | 4 |
Road works | 1 |
Sociology | 2 |
Technology | 1 |
Water resources | 1 |