1.b> ; frequency of pulse / ; frequency of milking .-.i> ;
2.b> ; ; this happens with extreme frequency ;
3.b> .i> ; high [low] frequency [] ; audio frequency ; carrier frequency ;
frequency band .i> / ; frequency divider .i> ; frequency modulation .i> ; frequency meter / teller / .i> ; frequency range .i> ; frequency response .i> ; frequency trim .i> .