介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。

The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.

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其中包括服务器的定义、应用程序的安装与分配、网络信息的设置，等等。

This includes definition of the server, installation and distribution of the applications, setup of the network information, and so on.

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本文解释如何在一台 Linux 或 UNIX 机器上设置多个 DB2 系统，并让 SAP 应用程序与安装的不同数据库软件一起运行。

This article explains how to set up multiple DB2 systems on one Linux or UNIX machine and have SAP applications running with different database software installations.

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