磁强仪，高斯计JCZ-5 JCZ-5磁强仪 南京毫特科技有限公司

p1Src=//y3.yzimgs.com/uploads_old/400614/2014082609492932_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/400614/2014082609492932_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/400614/2014082609492932_old_2.jpg"