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- plated through hole process 贯通孔电镀工艺
- Reliability of plated through hole (PTH) has close relationship with technology parameters during manufacture process. 摘要镀通孔的可靠性与制造过程工艺参数有非常密切的关系。
- Keywords： printed circuit board, plated through hole, copper clad laminate, epoxy. 关键词：印刷电路板，贯孔，铜箔基板，环氧树脂
- Plated through hole structure test 镀覆孔的结构检验
- Failure mechanism and physics model of plated through hole in manufacture process 镀通孔制造过程中的失效机理与物理模型
- Discuss About the Process Quality Control Technology of Plated Through Hole of the Multilayer Printed Circuit Board 多层印制板孔金属化过程品质控制技术探讨
- plated through holen. 镀通孔
- The analysis of the plating defect of plated through hole of the multilayer printed circuit board and countermeasure 多层印制板金属化孔镀层缺陷成因分析及相应对策
- Keywords non-formaldehyde;PTH （plating through hole）;darkness;copper oxide; 非甲醛;化学镀铜;发黑;氧化铜;
- Round Robin Reliability Evaluation of Small Diameter Plated Through Holes in PCBs 印制板中小直径镀覆孔可靠性评价联合试验
- Run ribbon through holes and fasten it off at the wrist with a neat bow. 将丝带穿过那个孔在手腕处打一个蝴蝶结。
- plated through holes (PTH) 镀通孔
- Propeller fans exhaust air through holes in the wall. 螺旋式通风机从壁孔中排出空气。
- It provides one method to process crosshole-milling, basing on analysis, investigation and research for lockpin hole processing technics, and validation in practice. 通过对前桥锁销孔加工工艺方法的分析、调查研究,以及大量的生产实践的验证,提供了一种新型的铣削交叉孔的加工工艺方法。
- Could you tell me the price different between micro via PCB and through hole via PCB? 你能告诉我微过孔电路板与穿透式过孔电路板价钱的差别吗?
- Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors. 通孔盘状及平面阵列陶瓷多层电容器焊料所含的铅;
- The paper describes a method that can creat a hole processing program automatically. 本文介绍了利用工程图自动生成孔加工程序的方法。
- The humanity story depict the principle of the chemical plating through(PTH). 通过人性化故事,叙述了化学沉铜的某些原理。
- The through hole PCPL (TH-PCPL) structure is proposed to be a low cost realization of the PCPL structure in four layer PCB. 利用高介电连通柱束光子晶体结构可得到许多不同等效介电常数的等效高介电材质，利用这些等效材质在设计截止频带时能作更多变化，更有弹性。
- The evolution of pro-eutectic austenite in semi-solid high chromium cast iron was studied by self-made slope sampling plate through metallographical image analysis system. 采用自行研制的倾斜取样板进行取样,并借助金相图像分析系统研究了半固态高铬铸铁先共晶奥氏体的衍变过程。
