bottom-hinged sash (hopper sash)
底悬内开翻窗
bottom-hinged inswinging window
暂无补充释义。
相关词条
swinging bottom-hinged sash (swinging bottom-hinged leaf)
bottom-hinged inswinging window
暂无补充释义。
bottom-hinged sash (hopper sash)
swinging bottom-hinged sash (swinging bottom-hinged leaf)