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