轴向型双金属温度计 WSS-301 WSS-401 图片

p1Src=//y1.yzimgs.com/uploads_old/305938/2010100711201760_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/305938/2010100711201760_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/305938/2010100711201760_old_2.jpg"