Chromium-faced plate: Printing plate upon which an electrolytic deposit of chromium has been made to provide greater wearing quality.

镀铬版：印刷版面上用电解法镀上铬，使它具有耐磨损的性质。

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Studies are made to the electrolytic coagulation decolorization of simulated printing and dyeing wastewater with reactive brilliant red X-3B as main component under different conditions.

对活性艳红x - 3 B模拟印染废水进行了不同条件下的电混凝脱色研究。

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