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。
Responsible for PCB manufacturing process planning, preparation of SOP;
负责PCB生产流程规划，编写标准作业指导书；
The company has been engaged in the special cleanser and consumable material for PCB.
本公司一直从事电路板制程专用药水及耗材的生产和销售。
Mainly discuss fluoroborate terne electroplating solution in use for PCB fabrication.
主要论述印制线路板生产中所用的氟硼酸盐镀锡铅溶液。
The EPP handshake in brief and the design course of the fault diagnosis system based on EPP for PCB in detail are presented.
简要介绍了增强型并行口EPP协议，并在此基础上开发研制出PCB故障诊断系统。
The problem of reasonable layout wiring and grounding is firstly resolved in design of EMC for PCB with high-speed and digital and analog mixed signals.
高速混合PCB的电磁兼容性设计首要解决合理安排布局布线和接地问题。
The manufacture of liquid photosensitive solder mask for PCB by screen printing is briefly introduced. The process and its quality control are also discussed in detail.
对印制板采用丝网印刷液态感光成形阻焊剂的制作进行了简单介绍，并对该制作工艺和品质控制进行了较为详细的论述。
This paper discussed concept, challenges and current problems of final surface finishing process for PCB. Trend of being lead-free for electronic products was proposed.
对印制板表面终饰工艺的概念、面临的挑战及现存的问题进行了阐述，并提出了电子产品的无铅化趋势。
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。
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。
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