It is very important to study the slopedevelopment in the Three Gorge areas for evaluating the stability of the Banks of the Three Gorge Reservoir and exploiting the lands for immigrants.
三峡地区坡地发育的研究对三峡库岸稳定性的评估和三峡移民的土地开发具有十分重要的意义。
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The development of the oil field on the North Slope of Alaska and the construction of the Alaska pipeline are examples of the great expense and difficulty involved in new oil discoveries.
The low rainfall in the area, allow the development of a butterfly roof slope towards the center to achieved double heights in the right places and the right screed towards the margin.