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auxiliary power supply
avia. 〔客〕辅助电源; 辅助动力
el. 厂用电
tech. 辅助供电
telecom. 备用电源
wind. 辅助电源; 自备供电设备
auxiliary power supply
: 18 phrases in 7 subjects
Aviation1
Electric machinery1
Electronics5
Geophysics1
Space1
Technology6
Wind Energy3