For swivel applications in harsh environments, determine if the rotary actuator's IP rating is acceptable.

对于在恶劣环境中的应用场合, 需要确定旋转执行机构的IP防护等级是否可满足要求.

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A novel piezoelectric ( PZT ) precision step rotary actuator was developed based on the PZT technology.

提出一种新型的压电精密步进旋转驱动器.

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A new research scheme which applies PZT stack into precision rotary actuator is proposed.

提出一种新型将压电叠堆驱动元件应用到精密旋转驱动器上的研究方案.

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