The whole feature parameters and local feature of spacial geometric features of road surface are put forward.

提出了表征路面表面空间几何特征的整体特征参数和局部特征参数。

youdao

The local climate and crack condition on the road surface will exert much influence on the sealant; therefore, a good and proper sealant will produce good sealing effects.

灌缝胶受施工现场的气候环境及路面裂缝状况的影响很大， 因此选择适合的高质量的道路灌缝胶才能对路面裂缝起到很好的密封效果。

youdao