印制板(pcb-printed circuit board)也叫印制线路板、印刷电路板。多层印制板,就是指两层以上的印制板,它是由几层绝缘基板上的毗连导线和装置焊接电子元件用的焊盘构...
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PCB Printed Circuit Board 印刷电路板 ; 印刷线路板 ; 相位相关心形话筒 ; 印制电路板
PCB- Printed Circuit Board 印刷电路板
printed circuit board pcb 印制板 ; 印制电路板
The article introduced the concept of on-line test, expounded the flow and theory of on-line test for PCB(printed circuit board), and analyzed several technics of on-line test.
简单介绍了在线测试这一概念；阐述了印刷电路板在线测试的流程和原理；分析了几种在线测试中的工艺性测试。
Adopt single some earth, multipoint earthing, mix earth, simulation circuit earth, digital circuit earth introduce PCB printed circuit board earth mentality of designing, design method, skill.
并通过单点接地、多点接地、混合接地、模拟电路接地、数字电路接地介绍了P CB印刷电路板接地的设计思路、设计方法与技巧。
With the development of semiconductor process technology, nowadays a system on a PCB (Printed Circuit Board) which is composed of several ICs can be integrated into a chip.
随着集成电路制造工艺的飞速发展，人们已经可以将原先用各种电路搭建的板极系统集成在一块芯片上。
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