全自动折光仪 TY-A620 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2014092414541651_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2014092414541651_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2014092414541651_old_2.jpg