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