积分式噪音计 TES1353H TES-1353H 深圳市源恒通科技有限公司

p1Src=//y3.yzimgs.com/uploads_old/340569/2010083117093875.jpg&p2Src=//y3.yzimgs.com/uploads_old/340569/2010083117093875_1.jpg