低温恒温箱室温零下50度,40度.30度一览表 WM-BD-50 /40 /30 上海威铭电子机械设备有限公司

p1Src=//y2.yzimgs.com/uploads/13535/2017420-203734410.jpg&p2Src=//y2.yzimgs.com/uploads/13535/2020124-122224362.png?watermark/2/text/5LiK5rW35aiB6ZOt55S15a2Q5py65qKw6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y3.yzimgs.com/uploads/13535/2020124-122239418.jpg?watermark/2/text/5LiK5rW35aiB6ZOt55S15a2Q5py65qKw6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast