摘要
Aluminum processing is a key component of China’s nonferrous metals industry.After many years of rapid development,China has become the world’s biggest manufacturer and consumer of aluminum products,and its overall strength has improved obviously.In 2014,the output of China’s aluminum processing products
<正>Aluminum processing is a key component of China’s nonferrous metals industry.After many years of rapid development,China has become the world’s biggest manufacturer and consumer of aluminum products,and its overall strength has improved obviously.In 2014,the output of China’s aluminum processing products reached
