名词
中文翻译：支点摩擦
同义词：
['pivotal friction', 'critical friction']
例句：
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1.The design of the new machine is highly dependent on the pivoting friction between the gears.
新机器的设计高度依赖于齿轮之间的支点摩擦。
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2. The team's performance was greatly affected by the pivoting friction in their joints.
团队的表现受到了他们关节中支点摩擦的严重影响。
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3.In order to improve the efficiency of the machine, engineers need to reduce the pivoting friction between the moving parts.
为了提高机器的效率，工程师需要减少移动部件之间的支点摩擦。