concrete surface joint cutter

例句：

1. 1. The concrete surface joint cutterwas used to level the ground for construction.
   混凝土表面接缝切割机被用来平整土地以便施工。
2. 2. The engineer used theconcrete surface joint cutter to remove theold concrete layer.
   工程师使用混凝土表面接缝切割机来移除旧的混凝土层。
3. 3. The concrete surface joint cutter wasa crucial tool in the construction process.
   混凝土表面接缝切割机是建筑过程中的关键工具。