The smaller the crystalline size is, the higher activity extruded TS-1 exhibits in co-solvent.

随着TS一1晶粒减小，挤条成型TS一1催化剂的活性不断提高。

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This paper mainly includes two pat ts. Part I is the teaching case, taking Guangdong Mobile Communication CO. , LTD.

本文主要由两大部分组成： 第一部分是以广东移动通信惠州公司作为原型撰写的教学案例。

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