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