石英晶体器件
石英晶体器件
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石英晶体器件冷压焊封装用的新材料及其试验
A New Meterial for Colded Pressure Welding Enclosure of Quartz Crystal Device and its Test
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GB/T16516-1996石英晶体元件电子器件质量评定体系规范第2部分:分规范能力批准
Quartz crystal units A specification in the quality assessment system for electronic components Part 2 : Sectional specification Capability approval