用YUM既可以下载和安装新包，也可以更新系统中所有现有的包。

With YUM, you can download and install new packages as well as update all existing packages on a system.

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Google现在计划将Flash捆绑至Chrome下载中，使其成为Chrome自动更新系统的一部分。

Google now plans to bundle Flash with Chrome downloads, and to make it part of Chrome's automatic update system.

youdao

Google现在计划将Flash捆绑至Chrome下载中，使其成为Chrome自动更新系统的一部分。

Google now plans to bundle Flash with Chrome downloads, and to make it part of Chrome's automatic update system.

youdao