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