third echelon 中文意思是什麼
third echelon
解釋
對內搞活,對外開放-
After our first echelon was 250 or 300 kilometers ahead, the second and third echelons still had to wipe out enemy troops left behind
甚至我們的第一梯隊已過去五六百里,第二第三梯隊還要消滅被第一梯隊甩在後面的敵人。 -
In addition, calves in echelon spent over a third of their time gliding while no gliding was observed in calves swimming on their own
另外,這些排成梯隊的幼海豚三分之一的時間都在滑動,但是這些滑動都不是靠它們自己產生的。 -
The third section discusses that when every stage incurs fixed ordering cost and each uses echelon stock ( r, q ) policy, we assume that demand is a poison process, and we use a lower bound as near - optimal solution for a two - stage inventory system
第三節討論在每個庫存點訂購費都是正數時,各點採用級庫存( r , q )策略,假設1個需求是泊松過程的兩點系統,對該系統運用下界函數法可以近似地求出優化解。
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