便携式红外二氧化碳检测仪/红外二氧化碳检测仪 TC-CO2 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2014100915263765_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2014100915263765_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2014100915263765_old_2.jpg