curb ring crane

例句：

1. 1. The curb ring crane was used to level the road surface.
   路缘石起重机被用来平整道路表面。
2. 2.The curb ring crane was used to remove the old asphalt.
   路缘石起重机被用来移除旧的沥青。
3. 3.The curb ring crane was used to install new asphalt.
   路缘石起重机被用来安装新的沥青。