semi-mounted seed drill

例句：

1. 1.The farmers used this semi-mounted seed drill to plant the crops efficiently.
   农民们使用这种半装式种子钻高效地种植作物。
2. 2. The new semi-mounted seed drill has improved the precision of seeding.
   新型的半装式种子钻提高了播种的精确度。
3. 3.The farmer was very satisfied with the performance of the semi-mounted seed drill.
   这位农民对半装式种子钻的性能非常满意。