Road roughness is an important index in pavement performance evaluation, and it relates to three factors such as pavement, cars and persons, especially human body comfort.
平整度在路面使用性能评价中占有重要地位，它涉及到路面、车辆和人体三方面因素，特别是人体舒适性是其中重要的环节。
The road roughness is one of the key indexes for the evaluation of highway pavement performance.
路面平整度是评价公路路面使用性能的主要指标之一。
The road roughness is one of the key indexes for the evaluation of highway pavement performance.
路面平整度是评价公路路面使用性能的主要指标之一。
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