separation principle

• 分离原理

separation principle的用法和样例：

例句

1. Classifying principle and developing process of the flour air flow classifier were introduced and its reasonableness was determined by experimental data in the paper.
   介绍了气流分级机的面粉分离原理和研制过程，并通过在面粉厂应用中获得的数据论证了该设备的合理性。