53148A频率计，53148A，销售5314... 深圳市迈凯瑞仪器仪表有限公司

p1Src=//y1.yzimgs.com/uploads_old/404215/2015080510300899_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/404215/2015080510300968_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/404215/2015080510301024_old.jpg"