Once the earnings are weighted by market value, operating earnings rise to about $79.40, giving the market a very cheap P/E ratio of 10.

而如果用市值来计算盈利的话，经营利润上升至大约79.4美元，市盈率仅为10倍，非常便宜。

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Comparing amount of cash generated to outstanding debt, known as the operating cash flow ratio, illustrates the company's ability to service its loans and interest payments.

把已创造现金数额与未偿还债务作比较，也就是经营现金流比可以说明该公司偿债付息的能力。

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The effects of reflux ratio and operating pressure on separation performance were also studied.

研究了操作压力和回流比对系统分离性能的影响。

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The company reported a decline in operating income of 3% year-over-year as the operating ratio increased four-tenths of a percent to 70.5% from 70.1%.

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As a measure of valuation, Segarra uses the operating earnings yield (the inverse of the price-operating earnings ratio).

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The company expects to see its operating ratio to be around the high 60s by 2015, while average annual EPS growth should average between 10% and 15% off of their 2013 base.

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