名词
中文翻译：移动轴心
同义词：
['moving part', 'moving point例句：1. The moving axis of the machine is responsible for its movement.（机器的移动轴负责其运动。）']
例句：
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1. The moving axis of the machine is responsible for its movement.
机器的移动轴负责其运动。
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2. The moving axis of the car is located at the center of the steering wheel.
汽车的移动轴位于方向盘的中心。
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3.The moving axis of the satellite is crucial for its navigation system.
卫星的移动轴对于其导航系统至关重要。