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