两虫检测系统 PALL囊式过滤器 12099 图片

p1Src=//y3.yzimgs.com/uploads/492475/2024726-10549259.jpg?watermark/2/text/5LiK5rW35q636L6-56eR5a2m5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"

aa