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