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