Firstly, it illustrates the significance of nuclear power operations preparation and briefs the status quo of research and practices in this area.

首先，阐明核电站生产准备的意义，简述国内外对此领域研究和实践的现状。

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The theoretic research is also critical, as it's the necessary preparation for the practices in the illustration art.

关于插图艺术创作的理论研究，也是至关重要的，是进行插图艺术创作实践必要条件。

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It focuses on such financial accounting and reporting matters as bookkeeping, preparation of financial statements, and reporting practices.

它集中于像记帐、财务决算准备及报告活动这样一些会计与报告事务。

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