So to construct the air defense network with six lines of air defense and the relative operating mechanism is a problem urgent to be solved in the airport policing construction at present.
因此，构建以六道防线为主要架构并配以相关运作机制的空防安全网络，是当前机场现代警务机制建设急需解决的问题。
This thesis construct an characteristic-like function and find a special matrix, transforming BSS into eigenvalue decomposing problems to solve a class problem of linear mixture.
本文构造了一个类特征函数，找寻了一个特殊矩阵，将BSS问题转化为此矩阵的特征值分解问题，解决了一类线性瞬时混合盲分离问题。 匆。
The problem of copyright is one important problem in digital librarys construction, and how to deal with it decides whether or not we construct digital library successfully.
版权问题是数字图书馆资源建设中的一个重要问题，如何合理解决版权问题关系到数字图书馆建设的成败。
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