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