电阻温度计设计实验仪/电阻温度计设计实验器 TRY-YJ-DWS
北京同德创业科技有限公司
p1Src=//y1.yzimgs.com/uploads_old/378650/2012041316062421_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012041316062421_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012041316062421_old_2.jpg