free flame
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- fire drencher
- avoidable accident
- composite explosive
- Firemaster CA
- data acquisition and processing
- control state
- watering system
- ceiling panel heating
- fire-proof fiber;fireproof
- Cauterization
- combustion space
- minimum occupant load
- thermal fracture
- forest farm
- water officer;water supply officer
- α-AlH3
- resource officer
- door holding device
- fail-obvious condition
- compressed air tool