机器房

例句：

1. 1. The machinery ofthe factory is very complex.
   工厂的机器非常复杂。
2. 2. The new machinery has greatly improvedthe efficiency of the production line.
   新的机器大大提高了生产线的效率。
3. 3. The machinery was designedto be easy to operate and maintain.
   这种机器设计得易于操作和维护。