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