The Pan Delta events feature Asia Formula Renault (AFR) as well as various touring car and superbike races for action-packed weekends.

活动内容包括亚洲雷诺方程式（AFR），以及各种房车和超级摩托车赛的动感十足的周末。

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Two kinds of key sensors, hot-film mass air flow (MAF) sensor and universal exhaust oxygen gas sensor, for the AFR control are fully studied in this paper.

本论文主要研究空燃比控制中的两种关键传感器：热膜式空气质量流量传感器和宽带型废气氧传感器的动态性能。

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Additional flow rate (AFR) method can overcome this problem beautifully by inject a kind of light and thin fluid into choke line to drop its pressure loss.

附加流速法通过向节流管线内注入轻质的附加流体降低了节流管线的压降，可以很好的解决上述的压井难题。

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The AFR Mid-term, Annual Rate is also slightly lower in June than it was for May.

FORBES: IRS Releases Applicable Federal Rates For June 2011

The AFR Mid-term, Annual Rate will also be slightly lower in July.

FORBES: A GRAT Opportunity: Taking Advantage Of Low July 2011 AFRs

This is the Section 7520 rate (named after the section of the Internal Revenue Code that applies), which is 120% of the current mid-term AFR compounded annually, rounded to the nearest 0.2%.

FORBES: Expert View