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