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