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