名词
中文翻译：关闭盘
同义词：
['close disc', 'close ring', 'closing disc例句：1. The machine has a closing disc that can be used to lock the door.（这台机器有一个可以锁定门的闭合圆盘。）2. The technician replaced the faulty closing disc with a new one.（技术人员用一个新的闭合圆盘替换了故障的圆盘。）']
例句：
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1. The machine has a closing disc that can be used to lock the door.
这台机器有一个可以锁定门的闭合圆盘。
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2. The technician replaced the faulty closing disc with a new one.
技术人员用一个新的闭合圆盘替换了故障的圆盘。
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3.The engineer checked the closing disc for any signs of wear and tear.
工程师检查闭合圆盘是否有磨损的迹象。