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2018-03-16 15:08:0897 浏览
根据天气预报瓶中晶体的结晶状态来预测天气状况,当有人靠近时,灯会自动亮起,提醒人们注意天气情况,避免淋成落汤鸡的尴尬。灯的材质采用PVC,经济美观。
南京工业大学电光源材料研究所