field weakening apparatus

例句：

1. 1.The field weakening apparatus is designed to protect crops from pests and diseases.
   田间减弱装置旨在保护作物免受病虫害。
2. 2.The farmers used the field weakening apparatus to control weeds in their fields.
   农民们使用田间减弱装置来控制他们田地里的杂草。
3. 3.The field weakening apparatus has been proven to be effective in reducing soil erosion.
   田间减弱装置已被证明能有效减少土壤侵蚀。