该阀采用AT 89C2 0 5 1单片微机作控制器，步进电动机作电-机械转换器旋转，偏心轮机构作机械转换器。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
该阀采用AT 89C2 0 5 1单片微机作控制器，步进电动机作电-机械转换器旋转，偏心轮机构作机械转换器。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
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