短語詞組短語circumrotate angle 旋轉circumrotate auditoria 旋轉觀眾席circumrotate stair 旋轉樓梯circumrotate extrusion alloying 旋轉擠壓合金化circumrotate friction extrusion 旋轉摩擦擠壓circumrotate -press automatic control valve 旋壓式自控閥門 返回 circumrotate