When the core is displaced, the inductive reactance of the secondary coil is unbalanced. 當鐵芯移動時，次線圈的感抗就不平衡。
But their resulting inductive reactance is completely swamped the resistance resulting from their being scattered in the metal. 但由此所產生的感抗完全被其在金屬中受到散射而產生的電阻掩蓋了。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
