求翻译：笔者通过研读大量国内外文献，从资产减值会计的相关理论着手，对A公司2009-2011年资产减值计提现状进行研究，是什么意思？

By studying a large number of domestic and foreign literature, the author, proceed from the asset impairment accounting theory, asset impairment provision for the status quo in a 2009-2011 study,

I read a lot at home and abroad through research and documentation, and the diminution in value of assets of the related theoretical work on accounting, A company of 2009 - 2011 diminution in value of assets to be status quo accounting research,

The author through reads the massive domestic and foreign literature, begins from the property depreciation accountant's correlation theories, raises the present situation to the A Corporation 2009-2011 year property depreciation idea to conduct the research,

Authors by reading a large number of domestic and foreign literature, from the start of asset-impairment accounting theory, a company 2009-2011 research on assets value decrease account status,

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