On both sides of the main coil axis (37), the surface coil (35) comprises an electrically conducting element (39) which extends substantially parallel to the main coil axis (37).
在主线圈轴（37）的两侧，表面线圈（35）包括导电元件（39），该元件基本上平行于主线圈轴（37）延伸。
Power cable route protection zone: the areas between two parallel lines formed by 0.75 meters on both sides of the ground mark of underground cable route;
电力电缆线路保护区：地下电缆为线路两侧各零点七五米所形成的两平行线内的区域；
Power cable route protection zone: the areas between two parallel lines formed by 0.75 meters on both sides of the ground mark of underground cable route;
电力电缆线路保护区：地下电缆为线路两侧各零点七五米所形成的两平行线内的区域；
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