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