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