mechanization of operation

例句：

1. 1. Thefactory has been mechanized to improveefficiency.
   工厂已经实现了机械化，以提高效率。
2. 2. The mechnization of production processes hasgreatly reduced waste.
   生产过程的机械化大大减少了浪费。
3. 3. Mechnization is thekey to achieving sustainable development.
   机械化是实现可持续发展的关键。