气体引燃温度实验仪 型号：GB/T5332 GB/T5332 北京同德创业科技有限公司

p1Src=//y3.yzimgs.com/uploads/378650/20161117-83811772.jpg&p2Src=//y1.yzimgs.com/uploads/378650/20161117-83816483.jpg&p3Src=//y3.yzimgs.com/uploads/378650/20161117-83820351.jpg