Home > Term: 手動刷新螺栓
手動刷新螺栓
安裝近頂部或底部的雙門螺栓是手動擴展或收回進入或離開該標頭或窗臺通過杠杆處於非活動狀態葉相連接的螺栓。
- Part of Speech: noun
- Industry/Domain: Fire safety
- Category: Prevention & protection
- Company: NFPA
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- Tony.Lee
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