Today, they will introduce to you our newly built plant and research center.
今天,他们将会向您介绍我们新落成的工厂和研究中心。
This ran on an 'operating system' called DOS, produced by a then small company named Microsoft.
这种电脑采用了一种被称为磁盘操作系统(DOS)的工作程序,而这种程序是由当时规模不大的微软公司生产的。