coefficient of size formula
coefficient of size formula
尺寸系数公式
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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.
笔者将在此基础上．推导出履带式拖拉机的车辙大小的理论公式及其沿疏松土地行走时的运动阻力系数。
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