前置的

This paper analyzes a key transport protocol based on prepositioned secret sharing.

摘分析了一种基于秘密共享密钥传输方案。

From the point of view of the informativeness and textual cohesiveness of preposed theme, the stronger its informativeness, the weaker its cohesiveness, and vice versa.

从位信息性和衔性来看，位所传递信息新信息性越弱，其语篇衔性越强，反之亦然。

This paper introduces the main energy saving technologies of centrifugal pump.And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane.

本文介绍了离心泵节能技术，并提出了导叶预旋调节节能技术。

Company dissolution is the reason and beginning of a company liquidation, and also is the prefixion procedure which the company criticizes, company liquidation is the result of a company dissolution.

公司解散是公司清算原因和起点，也是公司清算性程序，公司清算是公司解散结果。