The coil has a plurality of windings about an open core, the winding support extends through the open core.

所述线圈具有围绕开口芯的多个绕组，所述绕组支座延伸通过所述开 口芯。

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The coil has a plurality of windings about an open core, the winding support extends through the open core.

所述线圈具有围绕开口芯的多个绕组，所述绕组支座延伸通过所述开 口芯。

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