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