friction resistance meaning in Chinese

磨擦阻力
摩擦辊轮落锤
摩擦阻力

Study on friction resistance coefficient of straight tube
直管摩擦阻力系数的研究
Study on calculation of negative skin friction resistance on piles
基桩负摩阻力计算方法初探
Friction resistance moment slewing ring
回转支承装置的摩擦阻力矩
A testing method and results of friction resistance of ship model
船模摩擦阻力的一种测试方法及结果
Analysis of the loss for friction resistance between wedge and anchor - ring
夹片与锚环摩擦阻力损失的分析

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