China was the 6th largest wind powerproducer in the world in 2006, up from 10th place in 2004.
2006年中国风电产量位居世界第六，2004年为第十。
2
Representing a leading edge in China's pledge to get cleaner as it gets bigger, Feng runs what claims to be the world's most efficient electrical powerproducer.
This model can transform units bidding curve of powerproducer in market into a one-dimensional feature vector, so it can implement classification of units bidding using classical clustering method.