Coal field seismic prospecting in loess plateau or complicated loess topographic area needs going on the research of crook seismic working technology along channel.

在黄土塬区或复杂的黄土地形区作煤田地震勘探工作需要进行沿沟弯线地震施工技术的研究。

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Imitating this natural condition, Topographic green landforms were created in the shaded area.

荫蔽区域模仿自然界情形，创造了绿色地形。

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A block of rock that forms a structural or topographic feature, such as a block of igneous of metamorphic rock within an area of mountain building, or orogeny.

形成构造或地形特征的岩石块体。如在一个造山区或造山运动区内的火成岩块体与变质岩块体。

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He also viewed video taken during the engagement, topographic photos of the area before and after, reports from ground and air personnel involved, reports from local medical clinics and hospitals, intelligence reports, and physical data and photographs collected on the site.

CNN: Top U.S. commander wants review of Afghan civilian killings