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