“catalyst grading”的概念、定义、翻译、参考文献-科学参考

单词	catalyst grading
释义	catalyst grading Encyclopedia 工学固定床加氢释 catalyst grading催化剂级配在一定原料性质和工艺条件下，将不同功能的加氢催化剂按一定的比例依次装填，以满足产品性质和运转周期要求的技术。是固定床加氢工艺的核心技术之一。
随便看	felon felr felsenmeer FELT felt felt disease felting property of wool felt polisher felt reinforcements felts and blankets felts and blankets for cleaning and oil absorption felts and blankets for electronic industry felts and blankets for filtration felts and blankets for industry textile/industrial felt and blanket textiles felts and blankets for textile industry felt whipper Felty syndrome FEM female animal in season female animal reproductive organs female athlete triad female cone female congenital genital malformation Female Consort Prince Female Country：Nüguo

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