The Early Palaeozoic strata of the upper-Yangtze region are fully developed in Guizhou Province and its adjacent areas.
上扬子区下古生界在贵州及其邻区发育较为完整。
In China's southwestern region and the upper reaches of the Yangtze River, it is the largest municipal economic center and an important communications hub.
是中国西南地区和长江上游最大的经济中心城市和重要的交通枢纽。
ChongQing is the economic center city that the city is the upper stream region of Yangtze River, should have the infrastructure of the high level.
重庆市作为长江上游地区的经济中心城市，应该具备高水平的基础设施。
We took the upper Yangtze River region as study areas, and divided them into 21 evaluating units according to their forest types, and built up the evaluating units'index system.
本论文以长江上游地区为研究区域，根据其森林类型将研究区域分为21个评估单元，并建立评估单元指标体系。
We took the upper Yangtze River region as study areas, and divided them into 21 evaluating units according to their forest types, and built up the evaluating units'index system.
本论文以长江上游地区为研究区域，根据其森林类型将研究区域分为21个评估单元，并建立评估单元指标体系。
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