全数字光度计 TR-XYG-II 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2014092215111458_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2014092215111458_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2014092215111458_old_2.jpg