The circumferential-direction vibration mode and axial vibration mode of the ceramic ring are discussed.

对圆管周向和轴向振动两种振动模式进行了讨论。

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The circumferential-direction vibration mode and axial vibration mode of the ceramic ring are discussed.

对圆管周向和轴向振动两种振动模式进行了讨论。

youdao