名词
中文翻译：圆锥形测距仪
同义词：
['conical tape measure', 'conical ruler']
例句：
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1.This conical gauge is perfect for measuring the height of trees.
这个圆锥形测距仪非常适合测量树木的高度。
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2. The engineer used a conical gauge to measure the angle of the roof.
工程师使用圆锥形测距仪来测量屋顶的角度。
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3.The construction crew used a conical gauge to ensure that the walls were level.
建筑工人使用圆锥形测距仪确保墙壁是水平的。