The blank design principle and method for rolling ring with stepped hole is developed based on the volume flow law and the comparison to the rin…

基于阶梯孔环件轧制体积流动规律，提出了阶梯孔环件轧制用毛坯设计原理和方法，并进行了轧制实验验证。

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The RIN program was designed to meet any shortages of renewable fuels, not to allow oil companies to avoid blending ethanol with gasoline.

WSJ: Ethanol's Not Responsible for the Gasoline Price Rise

If order is not restored to the RIN market, the biodiesel industry stands to lose some of its most dynamic and progressive producers.

FORBES: The Rise and Imminent Fall of Biodiesel

According to Darrel Good, a University of Illinois agriculture economist, the RIN price "could continue to rise as we approach the higher ethanol mandate for 2014" as credits run out.

WSJ: Review & Outlook: The Ethanol Gas-Pump Surcharge