elastic effect短语¹⁴⁴⁹⁷²⁺² 基本例句 弹性效应 In order to online detect force and realize trouble monitoring for mechanical equipment, this paper designed a non- contact force sensor with three magnetic poles based on magneto- elastic effect. 为了实现动态在线测力，以便对设备实施工况监测和故障诊断，设计了一种三磁极压磁式非接触测力传感器。 cnki