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1. The freewheeling clutch is crucial for maintaining the smooth operation of the vehicle's transmission system.
自由轮离合器对于保持车辆传动系统的平稳运行至关重要。
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2. The engineer replaced the worn out freewheeling clutch with a new one, ensuring optimal performance.
工程师用一个新的来替换磨损的离合器，确保了最佳的性能。
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3. During the maintenance, the mechanic discovered that the freewheeling clutch was not functioning properly, prompting him to replace it immediately.
在维护期间，机械师发现自由轮离合器无法正常工作，立即更换了它。