上悬窗
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top hinged window 顶铰窗 ; 上悬窗
top-hinged inswinging window 顶悬内开撑窗
top-hinged outswinging window 顶悬外开撑窗
top-hinged swinging window 上悬窗
top-hinged d inswinging window 顶悬内开撑窗
top-hinged i winging window 顶悬内开撑窗
top-hinged in-swinging window 上悬内开窗
top-hinged d outswinging window 顶悬外开撑窗
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