AZ-8928噪音计声级计分贝计AZ-8928AZ8928 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20240703-47218840.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20240703-80383297.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20240703-51164497.jpg