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