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