echelon plowing n.— «The decision reverses a previous policy of DOT Region 7 that was initiated along with a new plowing technique this winter. That technique, called echelon plowing, stalls traffic behind sets of plows moving in tandem...
echelon plowing n.— «The decision reverses a previous policy of DOT Region 7 that was initiated along with a new plowing technique this winter. That technique, called echelon plowing, stalls traffic behind sets of plows moving in tandem...
