single-axle drill

例句：

1. 1. Theconstruction crew used a single-axledrill to dig the foundation for the newbuilding.
   建筑工人使用单轴钻机为新大楼挖掘地基。
2. 2. Theengineer designed a single-axle drill that could handleheavy loads efficiently.
   工程师设计了一种单轴钻机，能够高效地处理重负载。
3. 3. The single-axle drillwas a critical tool in the construction ofthe bridge, as it allowed for preciseplacement of the steel beams.
   单轴钻机是建造桥梁的关键工具，因为它允许精确放置钢梁。