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