4路PID温度控制器/调节器 AI-704... 厦门宇电自动化科技有限公司

p1Src=//y3.yzimgs.com/uploads_old/192261/2015040718033564_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/192261/2015040718033564_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/192261/2015040718033564_old_2.jpg"