The microstructure of initial brush plating layer was studied along with its influencing factors as the direction of brush plating, time, voltage and temperature.

研究了刷镀起始镀层组织及其影响因素，分析了刷镀方向、刷镀时间、刷镀电压、镀液温度对起始镀层组织的作用。

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This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.

分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响，并分别提出了相应的对策和注意事项。

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This kind of water meter adopts touching electric brush to convert code position of digital code wheel of water meter into voltage signal which will be input to micro-computer in parallel.

这种水表终端采用接触式电刷将水表字轮各码位转换为电平信号，并将检测的电平信号并行输入单片机。

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