shaft-well digger

例句：

1. 1.This shaft-well digger is capable of drilling through rocky terrains.
   这台钻杆挖土机能够钻透岩石地形。
2. 2. The shaft-well digger was used to extract minerals from the ground.
   钻杆挖土机被用来从地面提取矿物。
3. 3. The shaft-well digger has become a popular choice for construction sites due to its efficiency and reliability.
   由于其效率和可靠性，钻杆挖土机已成为建筑工地的热门选择。