名词
中文翻译：膨胀环
同义词：
['expanding loop', 'expanding ring例句：1. The expansion loop is used to connect the two halves of the machine together.（膨胀环用于将机器的两部分连接在一起。）']
例句：
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1. The expansion loop is used to connect the two halves of the machine together.
膨胀环用于将机器的两部分连接在一起。
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2. The expanding loop was designed to prevent the cable from slipping out of the socket.
膨胀环的设计是为了防止电缆从插座中滑出。
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3.The engineer carefully checked the expansion loop before starting the project.
工程师在开始项目之前仔细检查了膨胀环。