back-up supply 备用电源
long-time back-up supply 长期备用电源
back-up power supply 备用电源
Doubled Back-up Power Supply 双备份供电
An entire genre of television reality shows has grown up to supply ideas for turning that pokey back room into a place of cherry wood cabinets, polished granite and brushed aluminium.
一整套的电视真人秀已经成熟起来，向人们提供种种思路，将狭小的密室改造成一个满眼樱木橱柜、磨光花岗石和铮亮铝合金的世界。
Saudi Arabia, the OPEC member nation with the world's largest reserves, has cut back on some of its production, thereby limiting supply and driving up prices, according to OPEC critics.
据欧佩克的批评者所说，全球石油蕴藏量最大的国家、欧佩克成员沙特阿拉伯已经削减了一些石油产量，从而导致供应受限和油价攀升。
The quake and tsunami cut the supply of off-site power to the plant and diesel generators intended to provide back-up electricity to the cooling system.
这次强烈的地震和海啸毁坏了电厂的外部电源和以柴油为动力的后备电源。这些电源是用于和电站紧急情况下为冷却系统提供电力供应的电源。
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