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