**指针式压差表，不锈钢差压表... 北京艾凡鹏仪表有限公司

p1Src=//y2.yzimgs.com/uploads_old/364506/2015060911571254_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/364506/2015060911571268_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/364506/2015060911571284_old.jpg"

aa