This thesis attempts to analyze the merits and demerits of the current budget control system through combination between the theory of Public Economics and Public Management Science.

本论文试图结合公共经济学和公共管理学理论，对现行预算管理制度的利弊进行分析。

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Base on the traditional PID control theory, integrate control theory, computer science and artificial intelligent, deeply research on the control tactic of the global number Angle position system.

本论文在传统PID控制的基础上，结合控制理论、人工智能理论和计算机科学，对全数字一体化角位移系统的控制策略进行了较为深入的研究。

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The theory of evolution runs through the whole life of science system. It is the foundation of all the biology branch courses.

进化理论贯穿于整个生命科学体系，是生物学一切分支学科的基础。

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