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