Hydroxyl groups on the filter medium are substituted to other functional groups.
将过滤介质上的羟基取代为其它官能团。
By gathering sales information and cooperating with other functional groups, provide trend analysis, recommendations to sales management in order to optimize action plan.
通过收集销售信息，并与其他部门合作，提供趋势分析和销售管理建议，以优化行动计划。
Nitriles are central intermediates in organic synthesis since they can be readily prepared by a number of methods and undergo further transformations into other functional groups.
腈化物是有机合成中的重要中间体，因为其中的氰基可以通过多种方法引入，又能进一步转化成其它官能团。
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