At present, rut depth is the only evaluation index for rutting at home and abroad.

国内外采用单一的车辙深度评价指标不能反映车辙危害的全部信息。

youdao

At present, rut depth is the only evaluation index for rutting at home and abroad.

国内外采用单一的车辙深度评价指标不能反映车辙危害的全部信息。

youdao