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