By analysing the characteristics of the region structure and time changing of Turpan tourist market, this paper has put forward some Suggestions.
本文通过对旅游市场空间结构特点及时间变化特征分析，提出一些改进建议。
The paper analyses the geological condition of Datong Coal Field, explains the region structure there, and expounds the role of structural system in controlling coal of Datong Coal Field.
分析了大同煤田的地质概况，较为具体地对其所处区域构造进行说明，深层次论述了构造体系对大同煤田的控煤作用。
This study deals with China's terms of trade in 1992-2005 through NBTT and ITT and world's region structure in 2002-2005 of major forest chemical products in a comparatively systematic way.
利用净贸易条件指数和收入贸易条件指数从整体和分类2个层面对中国主要林化产品1992～2005年贸易条件进行分析，对2002～2005年世界主要林化产品地区结构进行分析。
This study deals with China's terms of trade in 1992-2005 through NBTT and ITT and world's region structure in 2002-2005 of major forest chemical products in a comparatively systematic way.
利用净贸易条件指数和收入贸易条件指数从整体和分类2个层面对中国主要林化产品1992～2005年贸易条件进行分析，对2002～2005年世界主要林化产品地区结构进行分析。
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