应变仪式测力传感器
strain gauge-type load cell
3参数应力应变模型
3-parameter model of stress and strain
材料应力-应变本构方程
constitutive equation of stress-strain
差动电阻式应变计
differential strain gauge
差异应力-应变机制
differential stress-strain mechanism
差阻式应变计
differential resistance strain gauge