单词：mechanical impedance
mechanical impedance的用法和样例：
例句
- The axial and flexural vibration analyses of the host beam actuated by the PZT sheet are presented, and the mechanical impedance of the piezoelectric smart beam is deduced.讨论了单压电片驱动下钢梁的纵向振动和弯曲振动，得到了压电智能梁的机械阻抗。
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