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