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