电路板

All printed circuit boards are only retractable when the power is switched off.

所有的印刷电路板是唯一可伸缩时，在断电。

During the design of hardware circuits and printed circuit board, we take a series of measures to design the reliability of the system.

在硬件电路设计和印刷电路板设计过程中，采取一系列措施对系统进行了可靠性设计。

ABSTRACT In this dissertation, the non-intrusive fault diagnosis technology of Printed Circuit Board is investigated.

本文研究基于统计模式识别理论的印制电路板非介入式故障诊断技术。

One or more holes (4) are provided in a printed circuit board that may include several metal layers.

在包括多个金属层的印刷电路板内设置一个或多个孔(4)。

Printer control P.C.B intemal communication error.

印相机控制电路板内部信号传输错误。

You can change a board shape by redefining it or by moving the vertices.

您可以通过定义一个电路板的形状，或通过移动顶点。

Trench is to recycled scrap copper, copper slag, and the circuit board for soldering copper components, direct remelt casting, in which the lead can not be separated, the content is very easy to exceed 3%.

地沟铜是把回收的废铜、铜渣，以及电路板上的锡焊铜元件，直接回炉铸造，其中的铅是无法分离出来的，含量很容易超过3%。

The circuit board for roll angle determination is used to test and the result shows that its precision is satisfiable and can meet the need of attitude determination for TCP.

最后设计了两种姿态角标定方法，并利用滚转角辨识系统电路板进行了实验验证，结果表明其精度较高，可以满足弹道修正弹姿态角探测的需要。

Discharging the capacitor may melt the tip of the screw driver and the copper on the printed circuit board.

放电的电容器可能会融化冰山的螺杆驱动和铜的印刷电路板。

Yancheng company serves a wide range of customers including PCB producer, photoelectronics product company, membrane switch producer, scutcheon board and electronics plastic factory etc.

主要面对的行业有：光电器材、印制电路板、薄膜开关、标牌、面板、仪表、塑胶电子等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。