exclave administrative area

At the different period, the cause is different. The natural geography environment just establishes the "terrace" of exclave administrative area.
在不同的时期,其成因有所不同,自然地理环境只是设置飞地行政区的“平台”,因而本文主要从社会人文角度探讨,即在政治、经济、军事、民族、交通五个方面作分析。

地球科学

Nowadays modern technology is developing fast, particularly the convenience of the information transportation, the setup of exclave administrative area can develop the social economic function that it should have.
由古鉴今,随着近代科学技术的迅猛发展,尤其是信息交通的便利,飞地行政区的设置可以发挥其应有的社会经济功能。