自动的翻译还需要关于领域和平台的外部的，或预定义的知识，它保存在模型之外。
Automated translation also demands external, or predefined, knowledge about the domain and platform, which is kept outside the model.
请注意，更改控制的概念，以及保存更改日志，通常比故障诊断所涉及的领域更加广泛。
Be aware that the concept of change control, and keeping a change log, is generally broader than the troubleshooting arena.
会谈将涉及大约40个潜在的合作领域，但知情人士透露说，讨论的重点将是如何节省经费或如何保存现有军事实力这类比较实际的议题。
The discussions will involve some 40 different areas for potential co-operation, but informed sources say the emphasis will be on practical things that save money or preserve capabilities.
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