名词中文翻译1
中文翻译：Unknown
同义词：
['normally closed lock', 'normally closed interlock', 'normally closed mechanism', 'normally closed switch', 'normally closed relay']
例句：
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1. The safety device is a normally closed interlock that prevents the door from being opened until the alarm has been triggered.
安全装置是一个通常闭合的互锁装置，在警报被触发之前，门无法打开。
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2. In this system, the normally closed interlock ensures that only authorized personnel can access the control room.
在这个系统中，通常闭合的互锁装置确保只有授权人员才能进入控制室。
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3. The normally closed interlock prevents the machine from operating if the power supply is interrupted.
通常闭合的互锁装置防止机器在电源中断时运行。