BFE口罩细菌过滤效率测试仪 FX-0469 上海沪净医疗器械有限公司

p1Src=//y2.yzimgs.com/uploads/400728/2020420-85333199.jpg?watermark/2/text/5LiK5rW35rKq5YeA5Yy755aX5Zmo5qKw5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast