• Based on the achievements obtained. the theoretic formula that determine the rut size of the caterpillar tractor and the friction drag coefficient of motion was deduced.

    笔者将在此基础.推导出履带式拖拉机车辙大小理论公式及其沿疏松土地行走时的运动阻力系数

    youdao

  • Based on the achievements obtained. the theoretic formula that determine the rut size of the caterpillar tractor and the friction drag coefficient of motion was deduced.

    笔者将在此基础.推导出履带式拖拉机车辙大小理论公式及其沿疏松土地行走时的运动阻力系数

    youdao

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