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