名词
中文翻译：凸缘密封件
同义词：
['flange', 'gland', 'flange seal']
例句：
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1.The flange gland is used to connect the two pipes together.
凸缘密封件用于将两根管子连接在一起。
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2.The flange gland was designed to prevent leaks during installation.
凸缘密封件设计用来在安装过程中防止泄漏。
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3.The flange gland was replaced after it failed to hold up under pressure.
凸缘密封件在承受压力后失效，需要被更换。