名词
中文翻译：曼宁摩擦系数
同义词：
["Manning's coefficient of friction例句：1. The coefficient of friction between the two materials is very high", 'which makes it difficult to move them smoothly.（两种材料的摩擦系数非常高，这使得它们平滑移动非常困难。）']
例句：
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1. The coefficient of friction between the two materials is very high, which makes it difficult to move them smoothly.
两种材料的摩擦系数非常高，这使得它们平滑移动非常困难。
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2.The coefficient of friction is a crucial factor in determining how well an object will slide on another surface.
摩擦系数是决定物体在另一表面上滑动效果的关键因素。
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3. In order to improve the performance of a machine, engineers need to optimize the coefficient of friction between the moving parts and the stationary parts.
为了提高机器的性能，工程师需要优化运动部件与固定部件之间的摩擦系数。