大磨损 meaning in English

galling

2 ) the inductance transducer used to identify large wear particle is developed . the analytical theory of wear particle and detection windings are expatiated and inner magnetic distribution of inductance transducer is discussed , the geometry parameters are optimized by using genetic algorithm , and the finite element analysis method is used in the designing
2 )研制了识别大磨损颗粒的材质和测定其粒度的电感传感器，阐述了磨损颗粒与检测线圈的解析关系，探讨了传感器的理论基础，分析了电感式检测传感器内部的磁场分布，并应用遗传算法优化了传感器几何参数，最后进行了有限元仿真分析。