steam shovel

例句：

1. 1. This steam shovel is perfect for clearing snow from driveways.
   这个蒸汽铲非常适合清理雪。
2. 2. The engineer used the steam shovel to level the road surface.
   工程师使用蒸汽铲平整了道路表面。
3. 3. The steam shovel was a revolutionary tool in the construction industry.
   蒸汽铲是建筑行业中的一项革命性工具。