upgradation

剑桥词典

the process of improving the quality or usefulness of something, or of giving a person a more important job
陞級；提高；提陞（某人）
The Centre has approved projects worth about Rs 40 crore for the upgradation of industrial estates in the city . 中心批準了價值4億盧比的項目，對城內的工業區進行陞級改造。 返回 upgradation