口罩氣體交換壓力差測(cè)試儀 FX-371
上海滬凈醫(yī)療器械有限公司
p1Src=//y2.yzimgs.com/uploads/400728/2020420-10504783.jpg?watermark/2/text/5LiK5rW35rKq5YeA5Yy755aX5Zmo5qKw5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast