Printed circuit boards we all know the difference between the color, but actually does not have an impact on the performance, but today jiubao circuit editor want to take you to understand is: the difference between immersion gold and gold-plated process.
Read MoreIn recent years, X-RAY ray three-dimensional fluoroscopic imaging inspection technology 3D X-RAY to the rapid development, and step by step to develop into a high degree of integration of electronic devices manufacturing industry must be detected. Many people may not understand the X-RAY in the cir......
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