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