低频: low frequency波: wave至: to; till; until低频波: low frequency wave低频带，低频波段: low frequency band低频波段: low frequency range甚低频波段: very low frequency band波至: event; kick自动低频波形分析器: automatic low frequency wave analyser频波: frequency wave边频波: side wave导频波: pilot wave调频波: fm wave; frequency modulated wave; frequency-modulated wave高频波: high frequency wave射频波: radio frequency wave声频波: audio frequency wave狭频波: sharp wave波至检波器: arrival detector波至时间: arrival time波至矢量: arrival vector地震波至: seismic arrival多次波波至: multiple arrival反射波至: reflection arrival非反射波至: abnormal events脉冲波至: pulse arrival
