【电】 phase-sequence voltage relay
each other; mutually; appearance; looks; look at and appraise; photograph
posture
【化】 phase
【医】 phase
foreword; initial; order; preface; prolegomenon; sequence
electricity
【计】 telewriting
【化】 electricity
【医】 Elec.; electricity; electro-; galvano-
piezoelectricity
【医】 piezo-electricity