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