States did have a backlog of maintenance projects, such as repaving dilapidated roads.

各州也确实有很多维修项目，比如修复一些破旧公路。

youdao

In the hot in place recycling project, 39.7% cost could be saved comparing with milling and repaving method.

与传统的铣刨、加铺方式相比，现场热再生可以节约39.7%的工程费用。

youdao

In the hot in place recycling project, 39.7% cost could be saved comparing with milling and repaving method.

与传统的铣刨、加铺方式相比，现场热再生可以节约39.7%的工程费用。

youdao