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