This paper makes an analysis and research on the reliability of the printing circuit board design, based on its rational demands and the practice and reality of electron product design.
从电子产品设计的实用性出发，根据印刷线路板设计的合理性要求，对印刷线路板设计的可靠性进行分析和研究。
First, the design of hardware consists of the design of platform scale and the design of integrated circuit, and printing circuit board.
首先是对称重系统硬件模块的设计，包括称重秤台的设计以及称重电路的设计。
This paper systematically introduces the composition and principle of a self-design and manufactured miniature nc drill machine's control system used for processing printing circuit board.
本文系统地介绍了自行设计与制造的加工印刷电路板微型数控钻床控制系统的组成及原理，并对各部分功能进行了分析。
This paper systematically introduces the composition and principle of a self-design and manufactured miniature nc drill machine's control system used for processing printing circuit board.
本文系统地介绍了自行设计与制造的加工印刷电路板微型数控钻床控制系统的组成及原理，并对各部分功能进行了分析。
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