Examples of these fuels include electricity and windenergy.
这些燃料的例子包括电能和风能。
2
It also mandated that utilities purchase windenergy at a preferential price—thus guaranteeing investors a customer base.
它还要求公用事业公司以优惠价格购买风能，从而保证投资者有一个客户群。
3
The killing of birds of prey by wind turbines has pitted environmentalists who champion wildlife protection against environmentalists who promote renewable windenergy.