名词
中文翻译：结束环
同义词：
['end piece', 'end of a wire', 'end of a cable']
例句：
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1. Theengineer carefully removed the end ring from the pipe.
工程师小心翼翼地从管道中取出了端环。
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2.The end ring was used to secure the bolt in place.
端环用于将螺栓固定到位。
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3. The end ring is essential for ensuring the proper functioning of the device.
端环对于确保设备正常工作至关重要。