1)nontemporary dataset,永久数据集2)permanent data set,永久性数据集3)semipermanent data,半永久数据4)permanent data set,永久数据组5)permanent data file,永久性数据文件6)Fan Xudong Conglomerate,永久黄集团
用法例句
Fan Xudong Conglomerate embarked on the road of international cooperation which combined overseas innovation resources and domestic resources to complete the manufacture of soda.