... power supply level；供电水平，功率电平 power supply source；电源 power supply transformer；电源变压器 ...
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Power supply system of petrifaction enterprise is a relatively complicated power supply and distribution system, which needs two independent power supply source. From the total transformer substation of factory to power distribution of each device, they all adopt single-bus disjunction power supply, principal power utilization load is 6 kv and 380 v motor.
石化企业工厂供电系统是比较复杂的供配电系统,要求有两个独立的供电电源,从工厂总降到各装置的配电均采用单母分断供电,其用电负荷主要为6KV及380V电动机,正常时双路电源供电,母分热备用,机泵负荷一开一备。
参考来源 - 备用电源可靠自动切换研究及复杂工况分析处置·2,447,543篇论文数据，部分数据来源于NoteExpress
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
The contract, awarded to Thales Raytheon systems, covers the supply of the radar itself as well as related infrastructure (buildings, power source, communications and protection systems).
这份合同的承包商是泰利斯·雷声系统公司，合同包括雷达本身，以及相关的基础设施建设(建筑、电源、通信和防护系统)。
Windpower will remain an unpredictable power source, of course. But as Japan has recently been reminded, a bit more diversity of supply would not hurt.
当然，风力发电仍是一种无法预测的能量资源，不过日本最近已经意识到，丰富自己的能源供应种类不会带来坏处。
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