The fluctuation of BF condition is not because of the pellets ratio increasing, after the using ratio enhanced from 25% to 30%.

高炉使用球团矿比例由25%提高到30%后，炉况波动的主要原因不在于球团矿比例增加。

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In particular, the ratio between rows read and selected can tell if all SQL statements are using indexes efficiently.

特别是，读取和选中的行之间的比率会告诉您是否所有sql语句都正在有效地使用索引。

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Application design is rebalancing the ratio of code to content using SOA; that is, a huge amount of SOA-delivered content is available and is growing.

应用程序设计使用SOA改变了代码和内容的比例，出现了大量通过SOA提供的内容，并且不断增长。

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Objects using this ratio in their design seem to please the eye more than others.

VOA: special.2010.06.06

The ratio using these numbers is higher than that found in the study.

WSJ: Heart-Attack Risk Starts Younger

"There is not any issuer of limited benefit coverage that could meet the enhanced MLR standards, " said Neil Trautwein, a vice president at the National Retail Federation, using the abbreviation for medical loss ratio.

WSJ: McDonald's Says It May Drop Health Plan

This means that the compression ratio of an ICE using ethanol can be taken up to 24:1 compression ratio before preignition begins to happen.

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