Quite often, the current returns by a path not intended in the original design layout.

不过很多时候，电流的实际返回路径与设计者预计的不一致。

youdao

Quite often, the current returns by a path not intended in the original design layout.

不过很多时候，电流的实际返回路径与设计者预计的不一致。

youdao