名词
中文翻译：Unknown
同义词：
['flange', 'flange lip', 'flanged lip']
例句：
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1.The car's flanged lip was damaged in the accident.
汽车的凸缘唇在事故中受损。
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2.The engineer used a special tool to repair the flanged lip of the machine.
工程师使用特殊的工具修复了机器的凸缘唇。
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3.The flanged lip on the door is designed to keep it closed securely.
门上的凸缘唇设计用来确保门紧闭得牢固。