名词
中文翻译：环状物
同义词：
['loop', 'loop head', 'looped-end']
例句：
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1.The engineer found the loop head and removed it from the pipe.
工程师找到了环状物并将其从管道中取出。
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2. The loop head was used to connect two pieces of wire together.
环状物用于将两根线连接在一起。
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3.The loop head is a critical part of the assembly process.
环状物是组装过程中的关键部分。