interval,logarithmic frequency interval /SCIENCE/
[DE] logarithmisches Frequenzintervall
[EN] interval; logarithmic frequency interval
[FR] intervalle logarithmique de fréquence
delay interval,delay number,delay period,delay time,interval /ENERGY-MINING/
[DE] Stufe; Verzoegerungszeit; Zeitabstand; Zeitstufe
[EN] delay interval; delay number; delay period; delay time; interval
[FR] echelonnement; numero de retard