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