A survey to make high density multilayer thick film surface mount assembly and measures adopted for mount design and manufacturing technology for them are introduced.
介绍了研制大面积高密度多层厚膜表面组装件的概况及组装设计与制造工艺上所采取的措施。
For fabrication, a thin film process of high density routing and multi-chip assembly is adopted to meet the performance and structure requirements.
在制作上，根据性能和结构要求，采用了高密度布线、多芯片组装的薄膜工艺。
The paper describes the model for calculating the neutron flux density distribution in two dimensional hexagonal geometry assembly of light water reactor (LWR) by transmission probability method.
研究利用穿透概率法求解二维六角形轻水堆燃料组件内中子通量密度分布。
Quad Flat No-lead(QFN)package of microwave chip is a relatively new packaging. It offers a small size and especially fits for high density printed circuit assembly.
QFN封装的微波芯片采用一种较新的封装形式，这种封装体积很小，特别适合高密度印刷电路板组装。
The pursuit of good and strong technology, is not only the requirements of the product's quality, is also the objective demand of the high density assembly.
追求良好而坚固的工艺，不仅是产品质量的要求，也是高密度组装的客观需要。
The pursuit of good and strong technology, is not only the requirements of the product's quality, is also the objective demand of the high density assembly.
追求良好而坚固的工艺，不仅是产品质量的要求，也是高密度组装的客观需要。
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