向嘴角伸长你的舌头顶住压舌器。

pressing against a tongue depressor.

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实际应用结果表明，以优化参数制作的压电陶瓷微位移器，在其伸长量、轴向刚度及频响范围等性能指标上可提高约20～30%。

Practical application results show that the actuator which is made up by optimum parameter is improved by about 20%—30% in its deforming length, axial stiffness and bandwidth.

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公司的交流反向驱动器提供最高的精确度，通过LMMI控制，维持速度，张力和伸长量。

Litzler Vector ac inverter drives provide the highest level of accuracy available and are controlled by LMMI to maintain speed, tension and stretch.

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