实验室流化床 Y-PZ 图片

p1Src=//y3.yzimgs.com/uploads/497939/20211118-10231557.jpg&p2Src=//y3.yzimgs.com/uploads/497939/20211118-1030348.jpg?watermark/2/text/5LiK5rW35a6H56Ca5py65qKw6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/Center&p3Src=//y1.yzimgs.com/uploads/497939/20211118-10314212.jpg"