частини та установи тилу; військовий тил
echelon-to-echelon communications system
close supporting fire
deep supporting fire
logistically self-sufficient (self-supporting)
supporting arms
supporting attack
supporting bearing
supporting command
supporting commander
supporting distance
supporting effort
supporting fire
supporting operations
supporting plan
supporting range
supporting service
supporting signal center
supporting arm virtual trainer (SAVT)
engine supporting arm
supporting surface
administrative and supporting unit
secure supporting fires
organic supporting unit
self-supporting
assault echelon
attack echelon
attacking echelon
brigades in echelon
echelon above corps (EAC)
echelon attack
echelon left / right formation
first echelon maintenance