旋转活塞泵，强自吸旋转活塞泵 泊头市博时工业泵制造厂

p1Src=//y1.yzimgs.com/uploads/445409/2017312-214731211.jpg?watermark/2/text/5rOK5aS05biC5Y2a5pe25bel5Lia5rO15Yi26YCg5Y6C/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"