You can go to medical school. And then,this is the specialty topics that pertain to the devices engineering systems.

你可以去上医学院，到时,这个专业的课题就从属于,设备工程系统。

麻省理工公开课 - 固态化学导论课程节选

A financial instrument is like an engineering device.

金融工具就像是,一种工程设备

耶鲁公开课 - 金融市场课程节选