名词
中文翻译：自闭铰链
同义词：
['self-locking hinge', 'self-closing hinge']
例句：
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1.The door has a self-shutting hinge that automatically closes when it's opened.
这扇门有一个自动关闭的自闭铰链，当它被打开时会自动关闭。
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2. The car door has a self-closing hinge that keeps the doors closed until you open them manually.
汽车的门有一个自闭铰链，它会保持门关闭直到你手动打开它们。
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3. The furniture has a self-shutting hinge that allows it to fold up easily.
家具有一个自闭铰链，它可以很容易地折叠起来。