steam plough

例句：

1. 1.The steam plough has been a staple in agriculture for centuries.
   蒸汽犁在农业中已经存在了几个世纪。
2. 2. The new steam plough model promises to be more efficient than its predecessors.
   新型蒸汽犁模型比其前身更高效。
3. 3.The steam plough was first introduced in the late 19th century, revolutionizing farming methods.
   蒸汽犁最初在19世纪末引入，彻底改变了耕作方法。