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   English
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to phrases
back electromotive force
auto. 电动势
el. 反向电动势 (e.m.f.)
IT 反电动势
met. 反电
sport., med. 逆电动势
 English thesaurus
back electromotive force
abbr. back emf (MichaelBurov); b.e.m.f. (Vosoni)
back electromotive force: 1 phrase in 1 subject
Technology1