与就地冷再生机械相关的研究已经成为工程机械领域的热点。

The study on the cold-in-place recycling machine has been a hotspot in mechanical engineering field.

youdao

与就地冷再生机械相关的研究已经成为工程机械领域的热点。

The study on the cold-in-place recycling machine has been a hotspot in mechanical engineering field.

youdao