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