the third echelon

基本解釋

Cultivate the designer team, especially the third echelon of the designer;
大力培養(yǎng)設計師隊伍，特別是第三梯隊的設計師；
The third part introduces the cost, control strategy and system structure of multi-echelon inventory which faces to supply chain management.
第三章介紹了面向供應鏈的多級庫存管理，分析了多級庫存成本結構，以及多級庫存的策略和結構；
At present, the domestic heavy duty motor vehicle production enterprises have formed a competition form between the first echelon and the second echelon and the third echelon.
目前，國內重型汽車生產企業(yè)已經形成第一梯隊、第二梯和第三梯隊的競爭格局。