free motional impedance

例句：

1. 1. The new devicehas a high free motional impedance, which makes it suitable for usein various environments.
   这款新设备具有很高的自由运动阻抗，适用于各种环境。
2. 2. In orderto improve the performance of the motor,engineers need to optimize its free motional impedance.
   为了提高电机的性能，工程师需要优化其自由运动阻抗。
3. 3. Thedesign of the circuit board needs to considerthe free motional impedance ofthe components, so as to ensure stableoperation.
   电路板的设计需要考虑组件的自由运动阻抗，以确保稳定运行。