three-dimensional terrain models
...，三维地表模型，三维建模，SkyLine三维地理信息平台 [gap=1461]KEY WORDS：Virtual Campus, Three-dimensional terrain models, 3D modeling, SkyLine three-dimensional geographic information platform ..
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three-dimensional terrain models
三维地形模型
以上为机器翻译结果，长、整句建议使用 人工翻译 。