词汇	attack in echelons
释义	attack in echelons 梯次突击
随便看	ship-owners shipowner's agent shipowners'association shipowners' association ship owner's association Shipowners Claims Bureau shipowner's club Ship Owner's Clubs ship ownership ship owner's husband Shipowner's Lawful Identity Document shipowner's liability shipowner's liability to cargo shipowner's lien ship owner's lien on cargo ship owner's limitation of liability Shipowners Mutual Association shipowners' representative ship owner's responsibility clause ship owner's statutary power shipowners' superintendent shipowning Ship Owning and Ship Management ship-owning company shipowning country