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   English
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emergency power unit
avia. 备用动力装置; 〔客〕应急动力装置
el. 应急电源; 备用电源
space 应急动力装置; 应急电源设备
 English thesaurus
emergency power unit
abbr. epu
emergency power unit: 6 phrases in 4 subjects
Aviation3
Chemistry1
Electronics1
Technology1