Solid structure, installation and maintenance easy.
结构坚实，安装保养容易。
Its principle of work, technique structure, installation and application are introduced in this paper.
本文主要介绍该装置工作原理，技术结构特点、安装和使用。
Its principle of work, technique structure, installation and application are introduced in this paper.
本文主要介绍该装置工作原理，技术结构特点、安装和使用。
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