热交换系列机型HR ER HR150 HR20... 上海康楚机电设备有限公司

p1Src=//y2.yzimgs.com/uploads_old/341753/2011041410581595_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/341753/2011041410581595_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/341753/2011041410581595_old_2.jpg"