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