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