To model the ground with the correct heights we used the level curves drawn in the reference drawing.

为了给地面模型设置合适的高度，我们使用从参考图提取的等位曲线。

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To model the ground with the correct heights we used the level curves drawn in the reference drawing.

为了给地面模型设置合适的高度，我们使用从参考图提取的等位曲线。

youdao