The article discusses the cause of negative good-will, its characteristics and confirmation so as to cause research field pay more attention to negative good-will.

笔者就负商誉的成因、特性和确认等基本问题，进行了详尽的探讨，以引起学术界对负商誉的广泛研究。

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So many countries pay a good deal of attention to the research and application of the reconnaissance and strike integrated system. This article introduces the…

介绍了侦察打击一体化系统的分类，分析了典型的侦察打击一体化系统的构造方案，并对侦察打击一体化系统的发展趋势进行了探讨。

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