polybar trailer type row-crop sprayer

例句：

1. 1.This polybar trailer type row-crop sprayer is perfect for small farms that need to spray crops in a large area.
   这种多用途拖车式行作物喷雾机非常适合需要大面积喷洒作物的小农场。
2. 2.The farmer used this sprayer to control weeds and fertilize the soil, making his crops grow more robust.
   这位农民使用这台喷雾器来控制杂草和施肥，使得他的作物生长得更加健壮。
3. 3. The polybar trailer type row-crop sprayer has become an essential tool for farmers in many parts of the world.
   多用途拖车式行作物喷雾机已经成为世界上许多地区的农民们必备的工具。