Then the critical rotate speed and vibration shape are changed by changing the supporting stiffness with the characters of flexibility of rotor.

并利用转子支承都具有一定弹性的特点，通过改变转子支承刚度达到调整转子临界转速和振动形态的目的。

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There are 700 sensors on the Ares I-X rocket to measure things like vibration, speed, performance and other data.

战神I-X上有700多个传感器来测量如振动，速度，性能及其他数据。

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This bow has great speed and zero noise or vibration.

这弓有很大的速度和零噪音或振动。

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Its no-contact drive system uses an advanced low-noise motor and geared belt to ensure control over speed while filtering out vibration.

FORBES: EAR Disc Master Turntable