FESTO五位两通电动阀，先导式费斯托A-5-V4 图片

p1Src=//y2.yzimgs.com/uploads/461511/20171218-153052453.jpg&p2Src=//y2.yzimgs.com/uploads/461511/20171218-153116349.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"