current coil meaning in Chinese

电吝圈
电流线圈

The magnetic field far away from a plane current coil of any shape
任意形状平面载流线圈在远点处的磁场计算
By using the conclusion from teaching material and taking rectangle current coil to be four conducting wire , the formular of magnetic fieldis derived and the special case of square current coil is also discussed
摘要利用教材中一个常见例题的结论，将矩形载流线圈视为四段载流导线，采取分段计算然后叠：加的方法，导出了矩形载流线圈空间磁场分布的普遍表达式，并讨论正方形线圈的特殊情况。