BeagleBoard is supported by a large community and its design documents, including architecture drawings of the printed circuit board (PCB) for use in manufacturing, are freely available for download.
BeagleBoard受一个规模很大的社区支持，而它的设计文档，包括生产用的印刷电路板(PCB)的架构草图，均可免费下载得到。
Test methods for PCB assemblies have changed as well.
对印刷电路板装配的测试方法也已经改变了。
We can divide it into two parts. HDA and PCB inspection.
我们可以把它分成两部分。HDA和PCB检查。
Define PCB layout instruction for power electronic circuit.
功率电路的印制板设计方案。
A study on electrostatic separation of PCB scrap is conducted.
对废印刷电路板物料的静电分选进行了实验研究。
PCB designing is more and more important to circuit designing.
PC B设计对于电路设计而言越来越重要。
Is the inspector wearing glove when handling PCB or components?
检验员接触pcb或零件时，是否戴手套？
In automatic design of PCB and IC, a search algorithm is important.
在PCB和IC自动设计中，搜索算法非常重要。
To solve this problem, we developed the laser high-speed PCB drilling system.
为此，研制了一种新型激光高速柔性线路板打孔系统。
Provides an optimum temperature for soldering PCB throughout reflowing operation.
通过回流焊操作为焊接pcb提供最佳温度。
So how to select capacitors for high - speed and high-density PCB is worth research.
因而在高速高密度PC B设计中，电容器的选择是一个值得研究的问题。
This paper introduces the application advantage of glass-film in the imaging of PCB and LCD.
本文介绍了玻璃底片在PCB和LCD图像转移中的应用优点。
We introduce anti-jamming design principle of microcomputer PCB and self-made method of PCB.
介绍单片机PCB的抗干扰设计原则及PCB热转印自制法。
Waste PCB has considerable economic value for its high content of noble metals and rare metals.
废旧电路板中含有大量的贵金属，具有很高的资源利用价值。
The problems of 14 points TSP and optimal moving path for printed circuit board (PCB) were solved.
并求解了14个点的TSP问题与印刷电路板(PCB)数控钻走刀路线优化问题。
The PCB NC drilling machine is key technology equipment in the PCB's precise hole site processing.
印制电路板（PCB）数控钻床是印制电路板精密孔位加工关键的工艺装备。
The EMC (Electro Magnetic Compatibility) and the design of PCB were also involved in these problems.
这些问题涉及到EMC（电磁兼容性）设计和高速PCB板设计。
PCB design mostly includes the system's size programming, board layer programming and routing design.
印刷电路板设计主要包括了系统尺寸规划、板层规划和布线设计等等。
The aim of this thesis is the place optimization of the PCB, based on the thermal fail-safe analysis.
文章以热可靠性分析为基础，对PCB板元器件布局问题进行优化研究。
The low-cost device offers designers horizontal and vertical mount options to optimize the PCB layout.
这种低成本器件为设计人员提供了水平及垂直安装选择，以优化PCB布局。
This paper classifies the testing technologies of PCB, introduces the on-line testing and on-line tester.
本文对电路印制板的测试技术进行了分类，介绍了在线测试和在线测试仪。
Printed-circuit boards used to be works of art, and the PCB designer was an artist as well as a technician.
在过去，一块印刷电路板就是一份艺术品，印刷电路板的设计人员不仅仅是一名技术人员还是一位艺术家。
The welding quality of the solder joint on the conducting wire connected with the soldering cover and the PCB.
导线在接插件焊杯内的焊点和导线在印制板上的焊点的焊接质量。
This paper presents an automatic test scheme for mixed PCB, which is based on standard test bus (VXI and GPIB).
提出了一种基于标准测试总线(VXI和GPIB)的混合电路板的自动测试方案。
Is mechanical dimension PCB specification (Fab drawing) available at inspection station under document control?
PC B机械尺寸规格是否按照文件要求在检验站进行管控？
To keep up with changing PCB technology, manufacturers of in-circuit testers have added features in recent years.
为了跟上变化的印刷电路板技术，近些年来，在线测试设备已经增加很多功能。
The PCB material code shall be added by the engineering department after the PCB documents are approved and sent out.
所有PCB的物料编码在PCB资料发出后，工程部即可增加该物料的编码。
At the heart of SOLIDWORKS PCB is a set of tools engineered to bridge the gap between electrical and mechanical designs.
SOLIDWORKS PCB的核心是一套工具，旨在弥补电气和机械设计之间的差距。
At the heart of SOLIDWORKS PCB is a set of tools engineered to bridge the gap between electrical and mechanical designs.
SOLIDWORKS PCB的核心是一套工具，旨在弥补电气和机械设计之间的差距。
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