目前,对于如何扩大稀有元素原料的問題,对各国来說都具有极其重大的意义。如所周知,由于这些元素能利用于工业,因而揭开了一个新的技术发展时代。从利用这些元素可以制取原子能、半导体仪、电子真器件、电子管及生产自动化設备等,就可以看出其重要性。 At present, the issue of how to expand raw materials for rare elements is of great significance to all countries. As we all know, as these elements can be used in industry, thus opening a new era of technological development. From the use of these elements can produce atomic energy, semiconductor devices, electronic devices, electronic tubes and production automation equipment, we can see its importance.