mechanization in weed control

例句：

1. 1. The factory hasbeen mechanized to improve efficiency.
   工厂已经实现了机械化，以提高效率。
2. 2. The newmachine is designed for mechanization ofthe production process.
   新机器是为生产过程的机械化而设计的。
3. 3. Mechanization has greatlyimproved the productivity of our country'sagriculture.
   机械化大大提高了我国农业的生产力。