The newly designed rotating system of anode increased the efficiency of plating and the quality of plating layer was guaranteed as well.
新设计的阳极旋转系统提高了镀覆效率，保证了镀层质量。
The deposits obtained by the process has satisfactory appearance, corrosion resistance and hardness, and the plating bath has advantages of high covering power and current efficiency.
该工艺得到的镀层外观漂亮，防腐性和硬度较好，镀液覆盖能力强，电流效率高。
The effect of bismuth sulfate content in plating bath and current density on current efficiency, bismuth content and morphology of obtained tin-bismuth alloy was studied.
研究了镀液中硫酸铋含量和电流密度对镀层铋含量、电流效率及镀层表面形貌的影响。
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