This paper briefly introduces sonic latest technology and equipments dealing with invalidation of electronic primary device.

摘要本文扼要地介绍了电子元器件失效分析所采用的一些最新技术和仪器设备.

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Its hardware partial difficulties lie in the primary device the choice, the layout and the welding.

其硬件部分难点在于元器件的选择 、 布局及焊接.

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The company sells on commission the electronic primary device reasonable price, dependable quality.

公司经销的电子元器件价格合理, 质量可靠.

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