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