好价格菲尼克斯频率变送器，PHOENIX变送器技术

p1Src=//y3.yzimgs.com/uploads/325143/201747-15402629.jpg?watermark/2/text/5LiK5rW35Lm-5ouT6LS45piT5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"