名词
中文翻译：Unknown
同义词：
['Indicator Lock', 'Indicating Lock', 'Indicative Lock']
例句：
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1. The new indicator lock system has greatly improved the security of our office.
新的指标锁系统极大地提高了我们办公室的安全。
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2.The inventor designed this indicator lock to prevent unauthorized access to the building.
发明家设计了这个指示锁，以防止未经授权进入大楼。
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3. The indicator lock is a crucial component of the security system for the bank vault.
指示锁是银行金库安全系统的至关重要的组成部分。