名词
中文翻译：Unknown
同义词：
['profiler', 'tracer']
例句：
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1.The profiletracer was used to map the terrain before the construction began.
在施工开始之前，使用轮廓追踪器来绘制地形图。
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2. The engineer used a profiletracer to identify the weak spots in the foundation.
工程师使用轮廓追踪器来识别地基的弱点。
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3. The profiletracer helped us understand the movement of the water in the river.
轮廓追踪器帮助我们理解了河水在河流中的流动情况。