名词
中文翻译：旋转轴
同义词：
['rotating axle', 'revolving shaft']
例句：
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1.The car's engine is running smoothly with its revolving axle.
这辆车的发动机运转得非常平稳，它的旋转轴在正常工作。
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2. The engineer carefully checked the revolving axle to make sure it was functioning properly.
工程师仔细检查了旋转轴，确保它能够正常运作。
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3. The train's wheels are made of high-quality steel and have a revolving axle that can handle heavy loads.
火车的轮子是由高质量的钢材制成的，并且有一个可以承受重负载的旋转轴。