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