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