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