A filtering net and a protective circuit of input are added in the front of input net, and a practical protective circ uit of output is also added.

在输入端加入了滤波网络和输入保护电路，并加入了实用的输出保护电路。

youdao

A filtering net and a protective circuit of input are added in the front of input net, and a practical protective circ uit of output is also added.

在输入端加入了滤波网络和输入保护电路，并加入了实用的输出保护电路。

youdao