安装管理器为产品与修复包的安装与卸载、修复包的升级与回滚提供了单一的安装技术。

The installation manager provides a single installation technology for installing and uninstalling the product and fix packs, and updating and rolling back fix packs.

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而乐队最后的辉煌之作，1978年的《绝代佳人》则炫耀似地把滚石扯进有各种色彩袖子的精细繁复打孔包里。

The band's last great release, 1978's Some Girls, showed off the Stones in drag in a heavily detailed die-cut package with varying color sleeves.

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回滚能力-如果部署一个新包失败了，可以轻易回滚到前一个版本。

Rollback Capabilities - If deployment of a new package fails, then a rollback to previous versions can be easily performed.

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