Properties of coatings obtained by electroplating with pulse current and with periodic reverse direct current are better than that obtained with simple direct current.
脉冲电镀和直流换向电镀在某些方面比直流电镀好，但都有各自的局限性。
Properties of coatings obtained by electroplating with pulse current and with periodic reverse direct current are better than that obtained with simple direct current.
脉冲电镀和直流换向电镀在某些方面比直流电镀好，但都有各自的局限性。
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