geographic boundary data 地理边界数据
physical geographic boundary 自然地理界线
Geographic boundary analysis 地理界限分析
It serves not only as a geographic boundary but also as pre-tertiary en-echelon drapes and a Cenozoic tectonic conversion zone controlled by the basement fault zone.
该带不仅是一个地理界线，而且是一个由基底断裂带控制的前第三系雁列褶皱带和第三系构造转换带。
Due to complex geographic environments, international maritime boundary delimitation has to involve many problems, including both legal and technical problems.
国际海洋划界的地理环境复杂，涉及学科多，既有法律问题也有技术方法问题。
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