石墨烯产业园数字展厅360度全息幕

360-degree holographic screen in the Digital Exhibition Hall of Graphene Industrial Park

石墨烯产业园数字展厅360度全息幕 360-degree holographic screen in the Digital Exhibition Hall of Graphene Industrial Park

数字展柜内的360度升降全息幕，全方位展示产品。