上海本杉1361C手持在线式存储型声级计
上海本杉仪器设备有限公司
p1Src=//y1.yzimgs.com/uploads_old/485877/2015072118450341_old.png&p2Src=//y1.yzimgs.com/uploads_old/485877/2015072118450346_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/485877/2015072118450357_old.jpg