精密恒温箱 DZF-6250 上海柏欣仪器设备厂

p1Src=//y3.yzimgs.com/uploads/346315/2018327-16215640.jpg?watermark/2/text/5LiK5rW35p-P5qyj5Luq5Zmo6K6-5aSH5Y6C/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast