本文综述了这一类材料如纳米激光器和非线性光学材料的研究进展；
In this paper, the research progresses on the composite material ares summarized.
综述了选择性激光烧结金属粉末材料和纳米粉末材料的研究进展。
Research progresses of metallic powder materials and nano powder materials fabricated by selective laser sintering (SLS) were reviewed in brief.
简要分析了纳米复合材料的技术特征，叙述了纳米复合材料在隐身技术中的应用和国外纳米隐身材料的研究进展情况。
The technology characters of nano-particle composites are analyzed in brief, the application of nanostructure composites in the stealth technology and its developments status abroad are presented.
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