The following graph demonstrates that compression has a positive impact on transmission time for 128K line speeds or less for HTML content of this size.
下面的图表说明，对于这么大的 HTML 内容，压缩会对 128K 或更低速的线路上的传输时间产生积极影响。
2
Class compression is done automatically and cannot be changed through the use of command line options.
类压缩是自动执行的，无法通过命令行选项修改。
3
This means instant file concat and compression from the command line with no extra work.