fire detector: 42 phrases in 22 subjects |
Architecture | 2 |
Astronautics | 2 |
Automated equipment | 1 |
Aviation | 3 |
Caspian | 1 |
Construction | 1 |
Ecology | 2 |
Electronics | 1 |
Energy industry | 2 |
Firefighting and fire-control systems | 8 |
Geology | 1 |
Law enforcement | 1 |
Makarov | 2 |
Nanotechnology | 1 |
Occupational health & safety | 5 |
Oil and gas | 2 |
Production | 1 |
Sakhalin | 1 |
Signalling | 1 |
Technology | 1 |
Telecommunications | 2 |
Weapons of mass destruction | 1 |