片语
complete instantaneous phase measurement瞬时完全相位测量
instantaneous phase that瞬时位相
instantaneous effect phase current瞬时相位电流
instantaneous effect phase indicator瞬时相位指示器
instantaneous effect phase瞬时相位
instantaneous phase current瞬时相电流
instantaneous phase analysis瞬时相位分析
instantaneous phase indicator瞬时相位指示器