名词中文翻译1
中文翻译：Unknown
同义词：
['safety device', 'safety system', 'safety device system']
例句：
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1. The safety explosionr is designed to prevent accidents during the operation of heavy machinery.
安全引爆器的设计旨在防止重型机械操作过程中发生事故。
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2.The safety device was installed in the factory to ensure worker safety.
安全装置被安装在工厂中，以确保工人的安全。
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3. The safety system has been upgraded to meet new safety standards.
安全系统已升级以满足新的安全标准。