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