电子装联技术在印制电路板中应用广泛。
The surface mounted technology is applied in the printed circuit board extensively.
我们正在寻找有6层容量的印制电路板。
We are looking for a printed circuit board assembler who has upto 6 layers capacity.
文中介绍了印制电路板CAD设计的内容、方法和步骤。
This paper introduces the contents, methods and steps of the CAD of PCB.
机器里面不要停留印制电路板，并确认全部马达运行正常。
It is not allowed to keep the PCB in the welder. All the motors shall be checked for normal operation.
过高的湿度会降低印制电路板和测试连接绝缘子的绝缘电阻。
Excess humidity can reduce insulation resistance on PC boards and in test connection insulators.
根据硬件设计和制造工艺的要求设计印制电路板的电路走线。
Closely interact with hardware developers and PCB manufacturers to work out optimized layout solutions.
盲孔开裂是导致印制电路板（PCB）电气断路的主要原因之一。
Failure of blind via is one of the main causes of an open circuit in printed circuit board(PCB).
本文主要阐述赫尔槽基本原理及其在印制电路板电镀过程中的应用。
In this article, the basic theory of Hull Cell Testing and its application in electroplating process for printing circuit board is explained.
综述了最近印制电路板用无卤无磷阻燃型环氧树脂的研究开发现状。
The latest developments of non-halogen and non-phosphorous flame-retarded epoxy resin for printed circuit boards were introduced.
定义印制电路板的布局规则，对于PCB的设计的进行检查的改进。
Define PCB layout rules and review work of PCB designers on an ongoing basis.
门自动分配是从逻辑图开始的成套印制电路板全自动设计的重要环节。
Gate assignment is an important process in the course of CAD for printed circuit boards (PCB).
印制电路板的表面绝缘电阻(SIR)低会大大降低电路板的电路性能。
Low surface insulation resistance (SIR) of a printed circuit board (PCB) can degrade the performance of the circuits on the board considerably.
文章研究、分析了紫外激光在挠性印制电路板外形加工方面的优势与特性。
This thesis studies and analyzes the advantages and characteristics of ultra-violate laser used in shape processing of flexible printed circuit board.
织的绿色玻璃和SATA和电源连接器铜花式一块称为印制电路板或PCB。
The fancy piece of green woven glass and copper with SATA and power connectors called Printed Circuit Board or PCB.
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 PCB NC drilling machine is key technology equipment in the PCB's precise hole site processing.
采用该方法处理印制电路板低铜含量的含铜废水优于采用传统的化学处理法。
It also shows that PCB wastewater containing low content of copper is treated with this kind of method better than with traditional chemical method.
在印制电路板的设计中，元器件的安装工艺对印制电路板的性能有较大的影响。
In the design of the printed circuit board, the installation process of the components and parts has greater influence on performance of the printed circuit board.
本发明制造的半挠性印制电路板特别适用于例如可靠性要求较高 的车载产品。
The semi-flexible printed circuit board produced by the method particularly suits vehicle-borne products with higher reliability requirement.
装圈机主要用于印制电路板数控钻床，铣床加工刀具装上，卸下基准定位环只用。
Ring-Mounting machine is mainly used for mounting the reference-positioning ring to the tool and removing the ring from it on numerical controlled drill, fraise machine for etched circuit card.
印制电路板(PCB)是集成各种电子元器件的信息载体，是电子产品的关键部件。
Printed Circuit Board (PCB) is information carriers integrating various electronic components. It is also the key unit of electronic products.
随着各类印制电路板制造需求的不断增加，给相应的加工技术提出了越来越高的要求。
With the increasing demand of all kinds of printed circuit board manufacturing, put forward higher request to the corresponding processing technology.
本实用新型涉及一种节水装置，特别是应用于印制电路板(PCB)线上的节水装置。
The utility model relates to a water saving device, in particular to a water saving device used on a printed circuit board (PCB) line.
印制电路板用处理玻璃布采用先进技术与装备生产，具有优良的电绝缘性能和加工性能。
The print circuit wafer uses the vanguard technology and the equipment production with the processing glass cloth, has the fine electric insulation performance and workability.
如同印制电路板生产企业一样，实训室在日常教学过程中会产生对环境存在危害的污水。
Like the printed circuit board production enterprise, the practice and train room will produce the sullage which can endanger our environment.
主要应用于印制电路板，是电子计算机以及通讯设备等电子工业中不可缺少的基础材料。
Mainly applies in the print circuit wafer, is electronics industries and so on the electronic accounting machine as well as communication equipment the essential foundation material.
本文主要介绍了印制电路板组装件焊接后非ods清洗剂清洗质量表征参数的测量方法。
The measurement method of the characteristic parameters of the cleaning quality about welded printed circuit board assembly cleaned by non-ODS cleaner is introduced in this paper.
通孔作为垂直互联的主要实现方式在多层印制电路板和芯片封装中起着至关重要的作用。
As a vertical interconnect channel, through-hole plays an important role in multi-layer PCBs and IC packages.
在印制电路板的典型装配中，占总价格不到3%的元件可能会占据电路板上40%的空间。
In a typical printed circuit board (PCB), accounting for less than 3% of the total price of the components may account for 40% of board space.
本文提出了一种利用非抑制型离子色谱法测定印制电路板表面六种无机阴离子污染物的方法。
A method for the determination of six inorganic anions on the surface of Printed Circuit Board (PCB) by non-suppression ion chromatography was proposed in this paper.
本文提出了一种利用非抑制型离子色谱法测定印制电路板表面六种无机阴离子污染物的方法。
A method for the determination of six inorganic anions on the surface of Printed Circuit Board (PCB) by non-suppression ion chromatography was proposed in this paper.
应用推荐