Z400K大容量泛用冷冻型离心机低价 上海旦鼎国际贸易有限公司

p1Src=//y3.yzimgs.com/uploads/359015/20161215-1510549.jpg?watermark/2/text/5LiK5rW35pem6byO5Zu96ZmF6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast