Detailed and exact metadata is absolutely necessarily for the creation, the data loading, the data cleaning and regular maintenance of a data warehouse.
详细而准确的元数据对于数据仓库的创建、数据加载、运行维护、清理脏数据等工作都必不可少。
FUNDAMENTAL ASTRONOMY: a detailed study of the universe and its care and cleaning.
基础天文学：对宇宙的详细研究及其保养与清洁。
This report presented a detailed study on parameters and mechanisms of cleaning rubber layer from a tyre wording mould with pulse laser.
研究了运用脉冲激光清洗橡胶轮胎印字模具表面橡胶层的工艺参数与机理。
A detailed description is given of the problems in the channels for oiling of common oil systems in the large sets of ammonia units and the cleaning method and procedure.
详细介绍了合成氨装置大机组公用油系统油路存在的问题、清洗方法、步骤。
Technical measures of cleaning engineering are detailed in this article. The social environment and strategic aim required for implementation of cleaning engineering are explained.
详细分析了冶金工业实施清洁工程的技术措施，阐述了确保清洁工程实施的社会环境和战略目标。
Technical measures of cleaning engineering are detailed in this article. The social environment and strategic aim required for implementation of cleaning engineering are explained.
详细分析了冶金工业实施清洁工程的技术措施，阐述了确保清洁工程实施的社会环境和战略目标。
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