TES-1353H积分式噪音计 临嘉
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20171008-09396942.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20171008-72432497.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20171008-40329739.jpg