Test shows that all properties have attained the current indexes of our country about asphalt for heavy traffic road.

经测试表明，各项性能均达到我国现行重交通道路沥青技术指标。

youdao

Test shows that all properties have attained the current indexes of our country about asphalt for heavy traffic road.

经测试表明，各项性能均达到我国现行重交通道路沥青技术指标。

youdao