Asphalt leveling course has effect on providing working platform for asphalt leveling course and preventing reflection cracks in the "adding ac overlay on PCC pavement" project.
水泥路面白改黑工程中沥青找平层起着提供沥青加铺层工作平台和防反射裂缝的作用。
It has also become an irreplaceable material in the application of reflection cracks of asphalt pavement.
在处理沥青路面反射裂纹应用上，已成为不可替代的材料。
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