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