steam tiller

例句：

1. 1.The steam tiller is used to plow the fields in winter.
   蒸汽犁在冬天用来耕地。
2. 2.The steam tiller is a crucial tool for agriculture.
   蒸汽犁是农业中至关重要的工具。
3. 3. The steam tiller has greatly improved the efficiency of farm work.
   蒸汽犁大大提高了农场工作的效率。