The understanding is even clearer if you say "SQL database," because an ISO standard lays out exactly what such a database must provide.

如果说“SQL数据库”，这种理解就更清晰了，因为有iso标准规定了这种数据库必须具备什么特性。

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Combining the quality management practice of engineering design, the objective understanding is presented for QMS requirements of ISO 9000 family of Standards.

结合工程设计质量管理实践，阐述了对ISO 9000族标准提出的质量管理体系要求的认识。

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In computer networks theory, ISO/OSI seven layers architecture is an important abstract content. It is a key to understanding network theory.

在计算机网络理论中，ISO/OSI七层体系结构是一项重要但很抽象的内容，理解ISO/OSI七层体系结构是驾驭网络理论的一个关键。

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