A power choke or transformer has an iron core.

扼流器或变压器有一个铁芯。

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Therefore S11 reel iron core transformer has good property for guard against theft.

因此，S11卷铁芯变压器具有很好的防盗性。

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Therefore S11 reel iron core transformer has good property for guard against theft.

因此，S11卷铁芯变压器具有很好的防盗性。

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