угруповання / війська / група / ешелон охоплення
echelon-to-echelon communications system
close-enveloping maneuver
double enveloping worm gear
close enveloping maneuver
double enveloping attack
enveloping attack
enveloping force
enveloping maneuver
enveloping movement
flank extension beyond enveloping force
assault echelon
attacking echelon
brigades in echelon
echelon above corps (EAC)
echelon attack
echelon left / right formation
first echelon maintenance
first echelon medical equipment maintenance
follow-on echelon
followup echelon
headquarters echelon
headquarters rear echelon net
higher echelon
logistics (supporting) echelon
rear echelon
reserve echelon
security echelon
tactical echelon
A1 echelon
A2 echelon
echelon above brigade (EAB)
echelon corps and below (ECB)