“silicon-symmetrical switch”的概念、定义、翻译、参考文献-科学参考

单词	silicon-symmetrical switch
释义	silicon-symmetrical switch [`sil·ǝ·kǝn si`me·trǝ·kǝl `swich] ^ELECTRONICS Thyristor modified by adding a semiconductor layer so that the device becomes a bidirectional switch; used as an alternating-current phase control, for synchronous switching and motor speed control.
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