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。
It also mandated that utilities purchase wind energy at a preferential price—thus guaranteeing investors a customer base.
我们打算长期从贵公司进口一些汽车零部件，当然这得看贵方的价格是否比他人优惠。
We should like to import auto parts form your company on a regular basis, provided your prices compare favorably with those of others.
乌克兰通过延长黑海舰队驻扎期限换来的30%的天然气价格优惠，无助于减少乌克兰天然气公司的沉重债务。
The 30% discount on Russian gas Ukraine will enjoy following the Black Sea fleet deal will not reduce Naftogaz’s hefty deficit.
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