求翻译：风电发展到目前阶段，其性价比正在形成与煤电、水电的竞争优势。风电的优势在于：能力每增加一倍，成本就下降15%，近几年世界风电增长一直保持在30%以上。随着中国风电装机的国产化和发电的规模化，风电成本可望再降。因此风电开始成为越来越多投资者的逐金之地。是什么意思？

Wind power development to the current stage, the cost is being formed with coal, hydropower competitive advantage. The advantage of wind power: the ability for each doubling of the cost decreased by 15%, the world's wind power growth in recent years has remained at 30%. With China's domestic product

wind power development in the current stage, its price is being formed with coal, electricity, and water and electricity competitive advantages. The advantages: wind power capacity has doubled, the cost for each declined by 15 per cent in recent years, world wind power growth has been maintained at

The wind electricity develops the present stage, its performance-to-price ratio is forming with the coal electricity, the water and electricity competitive advantage.The wind electricity superiority lies in: Ability doubles every time, the cost drops 15%, in recent years the world wind electricity g

Wind power development at this stage, the price performance is formed with the competitive advantage of the coal and electric power, water and electricity. Advantages of wind power: capacity, each additional 1 time, cost decreased by 15% world wind power growth in recent years has been maintained at