英国诺冠气缸概述，结构NORGREN气缸** 图片

p1Src=//y2.yzimgs.com/uploads/325143/2017421-135857680.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"