大屏幕液晶、智能显示LED差压表。 F3S 图片

p1Src=//y3.yzimgs.com/uploads/364506/20171024-134557792.png&p2Src=//y3.yzimgs.com/uploads/364506/20171024-134629484.jpg?watermark/2/text/5YyX5Lqs6Im-5Yeh6bmP5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"