magnetic granular systems

• 磁性颗粒系统

magnetic granular systems的用法和样例：

例句

1. This is unfortunate since it would be helpful to have reliable data for the fine particle systems commonly used in fluidized beds.
   这是很遗憾的，因为如能取得流化床常用的微细颗粒系统的可靠数据，则将大有帮助。