emergency door: 19 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 2 |
Construction | 3 |
Elevators | 1 |
Energy industry | 1 |
Firefighting and fire-control systems | 5 |
General | 1 |
Makarov | 1 |
Occupational health & safety | 1 |
Production | 1 |
Programming | 1 |
Technology | 1 |