It also mandated that utilities purchase wind energy 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。

youdao

We will provide you with quality service and preferential price, your satisfaction is our service purpose.

我们将为您提供优质的服务和优惠的价格，您的满意是我们服务的宗旨。

youdao

We will supply you first-class service, excellent quality, and preferential price . Looking forward to your sincere cooperation!

我们将以一流的服务、优良的品质、优惠的价格与您精诚合作！

youdao

The Shanghai municipal government set new price guidelines on homes that qualify for preferential transaction tax treatment, widening a tax benefit for many home buyers in the city as developers struggle with falling sales there.

WSJ: China Construction Starts Slowed in 2011