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