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