double jacket hose
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- composite explosive
- watering system
- minimum occupant load
- fail-obvious condition
- α-AlH3
- avoidable accident
- compressed air tool
- fire-proof fiber;fireproof
- Cauterization
- control state
- water officer;water supply officer
- ceiling panel heating
- data acquisition and processing
- forest farm
- door holding device
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- thermal fracture
- combustion space
- resource officer
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