Each hardware part exposes its own set of commands that enables the Operating System to control and communicate with it.

每个硬件部分都有自己的命令集，操作系统通过这些命令集控制硬件并与硬件通信。

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Some commands manipulate the file system, while others query and control the operating system itself.

其中一些命令可以操作文件系统，而其他的命令则用于查询并控制操作系统本身。

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For example, Subversion, the source code control system, provides a number of secondary commands that you type in addition to other arguments.

例如，源代码控制系统Subversion提供了许多二级命令，您在输入其他参数之后另外输入这些命令。

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The carmaker said the B-Max would eventually run its AppLink system, which will add control of smartphone apps to voice-operated commands.

CNN: Ford puts phone apps in the driving seat