名词
中文翻译：平直范围
同义词：
['horizontal range', 'straight line range例句：1. The surveyor measured the levelling range to ensure the road was level.（测量水平距离以确保道路平整。）']
例句：
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1. The surveyor measured the levelling range to ensure the road was level.
测量水平距离以确保道路平整。
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2. The construction crew had to adjust the levelling range to accommodate the new building.
施工队不得不调整水平距离以适应新建筑。
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3. The engineer used a levelling range to check the accuracy of the construction.
工程师使用水平距离来检查建设的准确性。