engine speed range, most frequently used during engine field operation, which lies between the low and high speeds, as set out in Annex III to this Directive
Hea teada
FI: moottorin käyttökierrosnopeuden alue [T50285]
DE: Motorbetriebsdrehzahlbereich [T50285]
FR: gamme de régimes d'exploitation du moteur [T50285]
'operating speed' - "käituskiirus" [TSR]
