Legacy systems can also exist as either outdated or poorly written software applications that run on specific infrastructure components and operational environments.

遗留系统还可能以特定基础设施组件和操作环境上运行的过时软件或编写质量较差的软件应用程序的形式存在。

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It also includes access to newly developed data feeds, produced by the legacy system, for the specific purpose of data access.

它还包括对由旧系统产生的，用于数据访问特殊目的的新近开发的数据供给的访问。

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In design, we reevaluate and map these into design mechanisms that are specific solutions to the analysis needs for persistence (Table 8), security (Table 9), and legacy interface (Table 10).

在设计阶段，我们重新评估这些东西，并把它们对应到设计机制中，这些设计机制是根据持续性(表8)、安全性(表9)和遗留界面(表10)所需的分析做出的特殊解决方案。

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"His legacy wasn't any specific product, " Apple's Blake Seely wrote on his Twitter page.

CNN: Mark Milian,

Even if we all stopped writing new code for Windows (as, to some extent is true, we have done, much writing is now being done in Python and so on which is not platform or OS specific) right now then there are vast numbers of legacy systems out there that will continue to require Windows licenses for decades to come.

FORBES: Is Windows 8 Going To Kill Microsoft?