扼流器或变压器有一个铁芯。

A power choke or transformer has an iron core.

youdao

微分模式扼流器和分离的通用模 式扼流器可以组合在单个磁芯上。

A differential-mode choke and a separate common-mode choke can be combined onto a single core.

youdao

如果你不想更换扬声器音频线，或者只想在现在绝缘层外面增加一些保护的话，那就在线缆的两端加上扼流铁芯。

If you don't want to replace your speaker cables, or just want a little extra protection on top of the current insulation, place ferrite choke cores around each end of the cable.

youdao