two-bar cultivator

例句：

1. 1. The two-bar cultivator is an essential tool for farmers in the field.
   双杆耕作机是农民田间作业的必备工具。
2. 2. The farmer used the two-bar cultivator to prepare the soil for planting.
   农民使用双杆耕作机为播种做准备。
3. 3. The two-bar cultivator has greatly improved the efficiency of agricultural production.
   双杆耕作机大大提高了农业生产的效率。