手动高真空挡板直通阀 GD-16/25/40KF 图片

p1Src=//y3.yzimgs.com/uploads/398001/202483-11922918.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"