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