液氮冷缩轴 cryometal-1800 江苏爱思科冷冻科技有限公司

p1Src=//y1.yzimgs.com/uploads/531298/202378-134058976.jpg&p2Src=//y3.yzimgs.com/uploads/531298/202378-134111667.jpg&p3Src=//y2.yzimgs.com/uploads/531298/202378-134120738.jpg"