每年根据燃气企业的固定资产余额，按一定的比率提取折旧费和投资收益划拨给企业。

Every year, the charge for depreciation and return of investment in definite ratio will be appropriated to the enterprise, based on its fixed asset balance.

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摩根大通的报告显示，截至2009年底永利的净债务与未计利息、税项、折旧及摊销前盈利(EBITDA)比率预计为4.6，远低于金沙的10.8。

The ratio of net debt to EBITDA for Wynn is estimated to be 4.6 times, much lower than Sands at 10.8 times, by the end of 2009, according to a report by JP Morgan.

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