4-16K实验室大容量冷冻型离心机 上海旦鼎国际贸易有限公司

p1Src=//y2.yzimgs.com/uploads/359015/20161214-15431067.jpg?watermark/2/text/5LiK5rW35pem6byO5Zu96ZmF6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast