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