upgradation

剑桥词典

the process of improving the quality or usefulness of something, or of giving a person a more important job
升级；提高；提升（某人）
The Centre has approved projects worth about Rs 40 crore for the upgradation of industrial estates in the city . 中心批准了价值4亿卢比的项目，对城内的工业区进行升级改造。 返回 upgradation