Therefore it is possible to simply regard the value of the induction on unit length in the near middle of two "infinite length" parallel conductor as its approximate value.

故可简单的计算中部附近单位长度上自感作为“无限长”平行导体回路单位长度自感的近似值。

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Therefore it is possible to simply regard the value of the induction on unit length in the near middle of two "infinite length" parallel conductor as its approximate value.

故可简单的计算中部附近单位长度上自感作为“无限长”平行导体回路单位长度自感的近似值。

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