excavating machinery

例句：

1. 1. The construction crew used excavating machinery to clear the path for the new road.
   建筑工人使用挖掘机械为新路开辟了道路。
2. 2. The engineers designed a special excavating machinery to dig through the thick layers of soil.
   工程师们设计了一种特殊的挖掘机械，能够穿透厚厚的土壤层。
3. 3. The excavating machinery was so powerful that it could easily break through the rocky terrain.
   这种挖掘机械非常强大，可以轻松地穿透岩石地形。