BURKERT膜片阀**类别，宝德安装方式图片

p1Src=//y1.yzimgs.com/uploads/461511/2019731-134126329.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa