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2008年美国次贷危机及随即引发的全球金融危机波及到世界各国,搅乱了全球正常的经济秩序。受世界经济金融危机殃及,中国保持多年的经济增长势头放缓,减速势头超出预料。磁性材料作为
The subprime mortgage crisis in the United States in 2008 and the ensuing global financial crisis spread to all countries in the world, disrupting the normal global economic order. Affected by the world economic and financial crisis, the momentum of economic growth that China has maintained for many years has slowed down and its deceleration momentum has exceeded expectations. Magnetic material as