The special inverter and pump for photovoltaic water pump is expensive and making using of general inverter to drive general water pump can not tracks point of maximal power.
目前光伏水泵的推广面临两个方面的障碍,一方面是应用较多的专用型光伏机泵成本较高;另一方面利用通用变频器驱动通用机泵时光伏利用率低。
And next year, General Motors plans to introduce a plug-in that will go the first 40 miles, more than most people drive a day, on electricity.
在接下来的一年里,通用汽车计划引进充电技术,这项技术将使汽车在前40英里(大于每人每天的行驶英里数)的行驶中使用电力驱动。
But this relates more to a general drive by Barclays to get out of less profitable businesses than a reflection on Russia.
但是,这更涉及到巴克莱摆脱利润较低企业的一般动力,而不是对俄罗斯作出的反应。
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