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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