当今的磁性材料（许多针对高频应用进行了优化）在电力电子、射频系统和信号调节中至关重要，并且在最苛刻的应用中是必不可少的。它们的特性会影响磁芯损耗、效率、热性能，并最终影响 功率密度 。

BEIJING, June 13 (Xinhua) -- China is poised to offer multinational companies a platform for "policy communication, industrial coordination and project cooperation" at the upcoming sixth Qingdao ...

​Whatever challenge may appear in the external environment, the Chinese market will always be a magnet for foreign investment ...