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