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