名词
中文翻译：自我锁定的
同义词：
['self-locking', 'self-locking mechanism', 'self-locking device']
例句：
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1.The door has a self-locking feature that prevents unauthorized access.
这扇门有一个自锁功能，防止未经授权的进入。
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2. The car's engine has a self-locking system that ensures safety during emergencies.
汽车的引擎有自锁系统，确保在紧急情况下的安全。
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3. The security system uses a self-locking mechanism to ensure the doors remain closed until they are opened manually.
安全系统使用一种自锁机制，确保门在手动打开之前保持关闭。