例句與造句

1. Direct drive wind turbines do not exhibit this feature.
2. One result of this work came in December 2010, when Northern Power Systems announced that it had made Saginaw, Michigan the home for production of its 2.3MW, direct drive wind turbines.
3. In a Life-cycle assessment, SWP calculates that the energy for manufacturing a 6MW direct drive wind turbine is made back in under 10 months depending on circumstances, roughly the same as independent research suggests.
4. In mid-2008 the company began testing of development prototypes of direct drive wind turbines; units based on the geared SWT-3.6-107 were installed in 2008 with a permanent magnet generator directly replacing the gearbox and alternator; Successful tests led to development of a new production design by 2009 . The 3MW design was launched as a product in April 2010 and significantly reduced complexity ( half the components ) A 2.3MW version for lower wind speeds ( SWT-2.3-113 ) was launched in 2011.
5. It's difficult to find direct drive wind turbine in a sentence. 用direct drive wind turbine造句挺難的