小切换差压力开关 D504/7DK 图片

p1Src=//y1.yzimgs.com/uploads/353645/2024314-161725779.png?watermark/2/text/5LiK5rW35Lit5ZKM6Ieq5Yqo5YyW5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa