1) a standby generator.

一个应急发电机
2) emergency generator

应急发电机
1.
After introducing the several factors affecting load operation of the emergency generator, this paper gives analysis on the asymmetric current calculation method and adverse effects of asymmetric current on emergency generator, and gives an attention to the load operation of the emergency generator in the design and management.
在简述不平衡电流影响应急发电机负载运行的几种因素之后,分析了不平衡电流计算方法及给应急发电机带来的不良影响,并提供了在设计应急发电机负荷和管理应急发电机时应注意的问题。
3) emergency generator circuit

应急发电机电路
4) emergency source generator

应急电源发电机
5) emergency diesel generator

应急柴油发电机
1.
Probability safety assessment for the extension of allowed outage time of emergency diesel generator in Daya Bay NPP;
大亚湾核电站应急柴油发电机后撤时间延长的概率安全评价
2.
According to the characteristic of the emergency diesel generator unit in nuclear power station, relative and reasonable test scheme was established.
针对核电站应急柴油发电机组的特点,制定了较为合理的试验方案。
3.
According to the characteristic of the high rise residential district, the design of emergency diesel generator for the high rise building was analyzed and interpreted through the three aspects,such as capacity determination, connection and interlock to the civil grid and the design of diesel generator room.
针对高层住宅小区的特点,从容量确定、与市电的接线与联锁、机房设计等3个方面,并结合设计实例对应急柴油发电机的设计进行了分析与阐述。
6) emergency generator

应急发电机组
1.
Emergency generator is an importance guarantee for sailing safety.

船舶电站是船舶重要组成部分,船舶应急发电机组是船舶安全航行的重要保证。
补充资料:一个
1.表数量。单个。用于人和各种事物。 2.整个。 3.用在动词和补语之间,表示程度。 4.跟名词﹑动词结合,用在谓语动词前,表示快速或突然。
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