摘要
建立了较为符合实际的物理模型，并用较简单的计算方法分别给出结果。
A relevant physical model better conformed to reality is established. The result is given in simple form too.
出处
《黑龙江商学院学报》
1994年第4期60-62,共3页
Journal of Harbin Commercial University(Natural Sciences Edition)
关键词
磁感强度
等效面电流
螺线管
磁场
infinite-long, close-packed wound, magnetic induction, equivalent area current
