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