支承阻力
Taking into account the elastic supporting of first and second system, hanging equipment and resistance characteristic, a space vibration model of four-axis bogie vehicle crawl vibration is presented.
考虑到一系、二系悬挂装置的弹性支承以及减振器的阻尼特性,建立了四轴转向架式车辆蛇形运动力学模型,列出运动微分方程。
Rice stem is a perfect kind of composite material with excellent mechanical property such as supporting and lodging resistance.
水稻茎秆是典型的生物复合材料,有着优良的力学性能,起到支撑和抗倒伏的作用。
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