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