电热恒温鼓风干燥箱 DHG-9920A 上海目尼实验设备有限公司

p1Src=//y3.yzimgs.com/uploads/542464/2021119-124812280.jpg?watermark/2/text/5LiK5rW355uu5bC85a6e6aqM6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa