派克美国进口气动隔膜3通阀中文样本图片

p1Src=//y3.yzimgs.com/uploads/461511/20171128-14135398.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"