The design process is very simple and can be implemented on a pocket calculator.
整个设计过程十分简单，可以在小计算器上完成。
It described a method to design pocket electronic piano by using chip microcomputer.
介绍了用单片机设计微型电子琴的方法。
It described a method to design pocket electronic piano by using chip microcomputer.
介绍了用单片机设计微型电子琴的方法。
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