The equipment to measure and record magnetostrictive includes the resistance strain slice, the dynamic strain device and the computer acquisition system.
测量和记录磁致伸缩的设备包括电阻应变片，动 态应变仪和计算机采集系统。
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Giant magnetostrictive material is a new type of function material with giant strain, great output force, high response speed and strong energy transition efficiency.