group P.1 explosives
相关英语词汇推荐
- watering system
- avoidable accident
- ceiling panel heating
- compressed air tool
- composite explosive
- data acquisition and processing
- fire-proof fiber;fireproof
- fail-obvious condition
- fire drencher
- thermal fracture
- door holding device
- α-AlH3
- resource officer
- minimum occupant load
- control state
- forest farm
- water officer;water supply officer
- Firemaster CA
- Cauterization
- combustion space