实验室粘度计KU-3 图片

p1Src=//y2.yzimgs.com/uploads/314495/202525-114731200.jpg?watermark/2/text/5rex5Zyz5biC5Lyf54Oo6ZGr56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa