The software generating system NDHD is based on the ideas of system programming languages and bootstrapping technique.

NDHD软件自动产生系统是一个基于系统程序设计语言和自展技术的系统。

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The messages are defined in terms of XML -- a data format that is itself independent of programming languages and operating system considerations.

而消息是用 XML 定义的——XML 是一种数据格式，其本身就与编程语言和操作系统这些考虑事项无关。

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