提升装置

例句：

1. 1. The engineerdesigned a new lifting device to improve theefficiency of the factory.
   工程师设计了一种新的提升装置来提高工厂的效率。
2. 2. The liftis equipped with a safety system that canprevent accidents during operation.
   这个升降机配备了一个安全系统，可以在运行过程中防止事故。
3. 3. The company has invested in a newlifting device to reduce labor costs and improveproduction efficiency.
   该公司投资了一种新的提升装置，以减少劳动力成本并提高生产效率。