walking rotary cultivator

例句：

1. 1. The walking rotary cultivator is an essential tool for agriculturalwork in the field.
   行走式旋转耕作机是田间农业工作不可或缺的工具。
2. 2. The farmerused the walking rotary cultivator to prepare the soil for planting.
   农民使用行走式旋转耕作机为种植做准备。
3. 3.The walking rotary cultivatorhas greatly improved the efficiency of agricultural landpreparation.
   行走式旋转耕作机大大提高了农田准备的效率。