大容量生物液氮罐 YDS-20 江苏科威尔冷冻科技有限公司

p1Src=//y1.yzimgs.com/uploads/542344/20201224-95932101.jpg?watermark/2/text/5rGf6IuP56eR5aiB5bCU5Ya35Ya756eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center