“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	Association for Computing Machinery Special Interest Group on Information Retrieval Association for Early Childhood Education and Development Association for Educational Communication and Technology Association for Education of Journalism and Mass Communication Association for Evolutionary Economics Association for History of Chinese Journalism Association for Information Management Association for Information Science and Technology Association for Information Systems，AIS Association for Library and Information Science Education，ALISE Association for Linguistic Typology Association for Literary and Linguistic Computing Association for Maternal and Child Health Studies Association for the Promotion of Democratic Constitution Association for the Study of New Philosophy in Yanan Association International du Film d'Animation association in time association mapping association matrix association model Association of African Central Banks Association of African Trade Promotion Organizations Association of African Universities Association of American Literary Agents Association of American Publishers

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