To provide the soil's dynamical feature parameters for the small vibration prevention.

提供防微振动分析需要的有关土的动力特性参数.

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Conversion action is noiseless and small vibration.

切换动作时,吸著音非常小而且振动小.

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Operations are stable, low noise, small vibration.

运行平稳, 噪音低, 振动小.

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The gas fired automobile possesses good points of less pollution, small Vibration and long life.

燃气汽车具有污染少 、 振动小、寿命长等显著优点.

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