该电路具有电气性能好、结构简单、成本低廉，使用方便等特点。

And the circuit has many advantages, such as the good electrical character, simple construction, low cost.

youdao

该电路具有电气性能好、结构简单、成本低廉，使用方便等特点。

And the circuit has many advantages, such as the good electrical character, simple construction, low cost.

youdao