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