常规压差变送器 V4DR常规压差变送器
北京艾凡鹏仪表有限公司
p1Src=//y3.yzimgs.com/uploads/364506/2016628-164031410.bmp?watermark/2/text/5YyX5Lqs6Im-5Yeh6bmP5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/Center&p2Src=//y3.yzimgs.com/uploads/364506/2016628-164042775.jpg