单词	勞費
释义	勞費 [lao2fei4], v.t., cost trouble and expenses.
随便看	zero pasture zero period acceleration zero-permeability isolator zero phase zero-phase zero phase current transformer zero-phase effect zero phase potential transformer zero-phase response zero phase sequence zero phase sequence component zero phase-sequence component zero phase sequence current zero-phase sequence current zero-phase sequence current-transformer zero-phase-sequence current transformer zero phase-sequence impedance zero phase-sequence protection zero phase-sequence reactance zero phase sequence relay zero-phase sequence relay zero phase-sequence resistance zero phase sequence voltage zero phase shift zero phase shift amplifier