Administrative authority is the common research object for administration subject and Administrative law, and which is the base and center element of all the Administrative law theory.

行政权是行政学和行政法学的共同研究对象，它是全部行政法理论的基点和中心范畴。

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In order to solve the problem concerning the contact-sealing theory for the common packing element, the design theory of "complete anti-extrusion" is put forward.

针对普通胶筒密封遵循接触式密封理论所存在的问题，提出了封隔器胶筒“完全防突”的设计理论。

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