ground-off saw

例句：

1. 1.The ground-off saw was used to clear the path for construction.
   地面锯被用来为施工开辟道路。
2. 2.The ground-off saw was very effective in cutting through hard materials.
   地面锯在切割硬质材料时非常有效。
3. 3. The ground-off saw was a valuable tool for the construction crew.
   地面锯是建筑工人的宝贵工具。