self-contained electric system
... 供电系统电学家 Power System Electricians 自供电系统 self-contained electric system 容错供电系统 FTEPS ...
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短语
自动化供电系统
automated power supply system
自动后备供电系统
automatic backup system
自有电力供应系统
Has its own power substation
牵引供电自动化系统
Traction Power Supply Automatic System
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