川仪EJA法兰式差压变送器 EJA210E-JMS4J-912D 西安航思机电

p1Src=//y2.yzimgs.com/uploads/530036/20171228-144426737.jpg?watermark/2/text/6KW_5a6J6Iiq5oCd5py655S1/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast