名词
中文翻译：轮廓调查
同义词：
['topographic survey', 'geodetic survey']
例句：
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1. The government conducted a contour survey tomap the new highway.
政府进行了一次地形测量，以绘制新高速公路。
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2. The topographicsurvey revealed that the mountain range was significantlyhigher than expected.
地形测量显示，山脉的高度比预期的要高得多。
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3. The geodetic survey was crucial for determining theprecise location of the city center.
大地测量对于确定城市中心的精确位置至关重要。