名词短语
中文翻译：现场备用设备
同义词：
['现场备用设施，现场备用装备例句：1. The on-premise stand by equipment is essential for the operation of the facility.（现场备用设备对于设施的运行至关重要。）']
例句：
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1. The on-premise stand by equipment is essential for the operation of the facility.
现场备用设备对于设施的运行至关重要。
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2. The on-premise stand by equipment was designed to meet the specific needs of the event.
现场备用设备是为特定事件设计的，以满足其需求。
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3. The on-premise stand by equipment was crucial in ensuring the smooth operation of the event.
现场备用设备在确保活动顺利进行方面起到了关键作用。