prf
abbr. 脉波重复频率(Pulse Repetition Frequency)
pulse recurrence (或 repetition) frequency[无]脉冲重复频率
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abbr. 脉波重复频率(Pulse Repetition Frequency)
pulse recurrence (或 repetition) frequency[无]脉冲重复频率
bucharest caproate groat retrocession subsidiary whereabouts