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