These excellent single crystals, possessing a large displacement output under low magnetic field, build a foundation for the fabrication of the high precision micro-displacement actuators.

单晶材料消除了晶界对畴壁移动的影响，具有很好的低场下的位移输出能力，这为微位移致动器的研制奠定了很好的基础。

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Then the techniques about actuators, micro displacement sensors, and micro force sensors were discussed and compared respectively as they were main parts in microscale mechanics testing.

阐述了微构件力学性能的研究现状与存在的力学性能参数表征问题，而后重点介绍了微构件力学性能测试中相关的驱动方式、微位移检测和微力检测技术。

youdao

Then the techniques about actuators, micro displacement sensors, and micro force sensors were discussed and compared respectively as they were main parts in microscale mechanics testing.

阐述了微构件力学性能的研究现状与存在的力学性能参数表征问题，而后重点介绍了微构件力学性能测试中相关的驱动方式、微位移检测和微力检测技术。

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