求翻译：从2009年到2010年有显著的减少，表明了企业流动资金的使用效率在提高，应收账款变现能力增强。从2010年到2011年应收账款周转天数又有所增加，说明资金被外单位占用的时间有所增加。但就总体来说，应收账款周转天数呈下降趋势，变现能力增强，从而使承担风险减少，公司管理工作的效率在逐年提高。是什么意思？

From 2009 to 2010 significantly decreased, suggesting that to improve efficiency in the use of corporate liquidity in accounts receivable liquidity enhancement. From 2010 to 2011, accounts receivable turnover days increased, indicating that the increase in funds have been occupied by other units. Ov

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Has the remarkable reduction from 2009 to 2010, had indicated the enterprise floating capital use efficiency is enhancing, the account receivable changes the present ability enhancement.The account receivable turnover number of days also has the increase from 2010 to 2011, explained fund the time wh

A significant reduction from 2009 to 2010, demonstrates the use of corporate liquidity efficiency improving, liquidation of accounts receivable should be enhanced. From 2010 to 2011, an increase in accounts receivable turnover in days, unit of description outside the capital was an increase in the a

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