moving coil contact
常见例句
- A permanent magnet and a moving contact are fixed on a swing plate which can deflect, and the top end of the swing plate is hung on a coil brace through a spring.
永久磁鉄和動觸頭固定在擺動板上，擺動板可偏轉，頂耑通過彈簧吊置在線圈支架上。
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