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