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Biofuels - Steam engines making a comeback to curb emissions - Renewable Energy Magazine, at the heart of clean energy journalism
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Steam engines, a thorough and practical presentation of modern steam engine practice . or space of a simple engine of the same power; and thecompounding reduces its, steam consumption considerably belowthat
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The old steam locomotive and modern train. The old steam locomotive is parked on track. in the background is passing the | CanStock
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