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