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