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