China would require an extensive database of accurate topographic information to use terrain comparison (TERCOM) guidance.
中国需要一个大规模精确地形信息数据库去用于地形匹配(TERCOM)制导。
This paper makes an overall comparison between the characteristics of DEM and contour in terrain representation.
本文全面比较了DEM和等高线在地形表达中的特点。
This paper studies by comparison on the Similarity between urban terrain structure and animals body structure.
本文在对城市地域结构与生物螺旋体结构进行比较研究的基础上。
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