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Study: Renewable Fuel Mandate Can't Be Met With Ethanol
Economists conclude the focus on ethanol, even cellulosic ethanol, to help meet government requirements that we produce 36 billion gallons of renewable fuel by 2022, is misguided and impractical.
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#2
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ارشيف احداث عام 2011
German Electric Airplane Approaches First Flight
The Elektra One single-seater could take the to sky as early as next month, another sign that electric aviation isn't a fad. أكثر... التعديل الأخير تم بواسطة Saif eldien ; 02-02-2012 الساعة 08:32 PM سبب آخر: ارشفة محتوا عام 2011 |
#4
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Tesla Wants Some Engineering Cred
Having shown it can engineer an excellent electric drivetrain and design a gorgeous car, Tesla wants to prove it can engineer a car to rival the best of Germany and Japan.
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الكلمات الدليلية |
الهيدروليك, النخيل, ابتكار, سمارت, سوسة, كار |
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