With new technological advances and mass production, projected cost declines should make wind power one of the world's cheapest ways to produce electricity.

随着新的技术进步和大规模生产，预计成本的下降将使风力发电成为世界上最便宜的发电方式之一。

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The legislation is projected to cost $829 billion over the next decade.

VOA: standard.2009.10.10

Of course, coming in under projected cost estimates is almost unheard of in Washington.

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On Tuesday, the Congressional Budget Office released its 2012 estimate on the ten- year projected cost of the Affordable Care Act.

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Back in 2007 when western car companies talked up their low cost cars, they projected cost reductions in the region of 15%.

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