When normally driving, the driver can reversely rotate the motor rotating shaft to drive the wind shield to retract into the interlayer of the roof.

正常驾驶时，把电机转轴反转，带动挡风板缩入车顶夹层内便可。

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In a report released last December, the U.S. Department of Energy estimated that widespread use of electric-drive vehicles and offshore wind farms could cause shortages of these metals by 2015.

在去年十二月份发布的的一份报告中，美国能源部估计电传动汽车和近海风力田的广泛使用，在2015年前可能导致这些金属元素的短缺。

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"If the Clean Technology Fund can help drive concentrated solar power to where wind power is today, that will be a major achievement," he adds.

“如果清洁能源基金能够帮助将集中的太阳能发电提高到风力发电目前所处的地位，那就将是一个重大的成就，”他补充道。

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Postscript to the iPad versus iPhone debate: On Thanksgiving Day Henderson thought that it was possible the iPad would trump the iPhone and wind up being the mobile device to drive the most traffic to the retail web.

FORBES: The Social Holiday Shopping Season That Wasn't

Headed by Tim Geithner, the Treasury Department has announced it will continue its drive to wind down its balance sheet, as it offloads assets purchased during 2008 and 2009 as a consequence of the financial crisis.

FORBES: The Negative Effects Of The Treasury's Plan To Sell $142B Worth Of MBS

It would also drive up the cost of electricity, and make wind power more lucrative.

FORBES: T. Boone Pickens' War