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