冷冻负载试验包/freezing load test package 1kg -1℃ BND-SYB 深圳市博纳德精密仪器有限公司

p1Src=//y1.yzimgs.com/uploads/441741/201689-115445278.jpg&p2Src=//y3.yzimgs.com/uploads/441741/201689-115451769.jpg&p3Src=//y1.yzimgs.com/uploads/441741/201689-1155345.jpg