fire damp firedamp detector fire danger rating fired cartridge fire department fire-detection device fire detector fire disinfection fire distillation fire dook firedump content fire enclosure fire-engine fire-escape fire extinguisher fire-fanging fire-fighting equipment fire gas fire-grate fire hazard |
fire damp мин. взривна газова смес firedamp метан рудничен газ Търсената дума е намерена |