Read Edit View history 换向 huànxiàng commutation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 换向/換向 · huànxiàng · commutation 2026/03/04 换向 / 換向 huànxiàng commutation commutation (electricity) 直流电动机需要通过换向器实现换向。 created sense Mar 4, 2026, 02:25 AM