实验室动物医学注射泵TJ-4A 世联博研（北京）科技有限公司

p1Src=//y2.yzimgs.com/uploads/423011/2020317-17361587.png?watermark/2/text/5LiW6IGU5Y2a56CU77yI5YyX5Lqs77yJ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa