名词
中文翻译：Unknown
同义词：
['备用电源，待命电源，应急电源例句：1. The hospital has a stand-by generator set in case ofpower outages.（医院有备用发电机以防停电。）']
例句：
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1. The hospital has a stand-by generator set in case ofpower outages.
医院有备用发电机以防停电。
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2. The construction site had to shut downtemporarily due to the stand-by generatorset breaking down.
由于备用发电机组出故障，施工现场不得不暂时停工。
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3. The company's emergency generator set is crucial formaintaining operations during emergencies.
公司的应急发电机组在紧急情况下对维持运营至关重要。