因此，它不仅解决了负载阻抗变化时输出电流的恒定问题，还解决了输出阻抗与负载阻抗的匹配问题。

Thus it not only solved the problem of constant output current while load impedance is varied, but also solved the matching problem of output impedance and load impedance.

youdao

因此，它不仅解决了负载阻抗变化时输出电流的恒定问题，还解决了输出阻抗与负载阻抗的匹配问题。

Thus it not only solved the problem of constant output current while load impedance is varied, but also solved the matching problem of output impedance and load impedance.

youdao