By separating the information from the document, you can also speed things up and save some bandwidth.
通过文档与信息的分离，还可以加快速度并节省带宽。
2
By analyzing local properties of the signal, the application could, for instance, sharpen frames of video, or look for redundant information that can be removed to save memory or bandwidth.
通过分析信号的局部特性，应用程序就可以增强影像或者找出并删除多余的信息来节省内存或带宽。
3
Should an employee ac- cidentally hit ‘‘reply all’’ instead of ‘‘reply, ’’ for example, sensitive company information may be lost, right along with employee productivity and bandwidth.