一点点翻译

Then the tuned circuit was positioned in such a way with regard to the wire that the middle of the coil and the wire lay on the same vertical line
然后,调谐过的线路的摆放方式是根据导线和金属线中心要在同一垂直线上来决定的.
this position served as the 0 cm reference on a millimetric paper which was placed on the surface of the test element, perpendicular to the wire.
这个位置是通过参考被垂直于导线方向放置于测试单位之上的毫米格纸0厘米的地方而定的.