... 机械设计基础introduction of machine design 机械制造基础introduction of fabrication 工程数学engineering mathematics ...
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The introduction of binary optical elements, theory of diffractive lenses, fabrication of binary optical elements and trends are related.
本文介绍了二元光学元件的概况，衍射透镜理论，二元光学元件的制造方法以及发展趋势。
Fabrication methods, basic principles and the research progress at home and abroad of cellular metals have been overviewed with brief introduction to the applications and development trend.
综述了多孔金属材料的各种制备方法、基本制备原理及国内外研究进展情况，并简要介绍了多孔金属材料的应用领域及发展趋势。
This paper gives a brief introduction on the importance of the fabrication of the barrier ribs in color PDP.
简要介绍了障壁制作在彩色PDP中的重要性，障壁制作的几种方法及喷砂法制作障壁的优点。
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