路面平整度（Road Surface Roughness)指的路面表面相对于理想平面的竖向偏差。
路面平整度是评定路面质量和衡量公路使用性能的一项重要指标。
Pavement roughness is an important indicator in the quality evaluation of the highway pavement and performance measurement.
CD型车载式颠簸累积仪是新近研制的一种路面平整度快速测定设备。
The CD Type Vehicle-mounted Bump Integrator is a newly developed device for quick assessment of pavement evenness.
为了克服现有路面平整度仪的不足，提出了一种新型的路面平整度仪系统。
In order to overcome the disadvantages of the pavement profilometer in use, the system of new-style pavement profilometer is presented.
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