DT-1300光度计/照度计 北京金泰科仪检测仪器有限公司

p1Src=//y1.yzimgs.com/uploads_old/344487/2015060308400365_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/344487/2015060308400606_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/344487/2015060308400643_old.jpg"