噪声测量仪积分声级计 HJ-HS5618... 北京爱欧德仪器设备有限公司

p1Src=//y1.yzimgs.com/uploads/497641/201145-104829665.jpg?watermark/2/text/5YyX5Lqs54ix5qyn5b635Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/NorthWest"