摘要： 阐述了密封原理，讨论了不同密封材料的密封机理和密封结构的具体形式，给出了具体的设计实例。

关键词: 密封, 密封结构, 防水

Abstract: This paper explains the sealing principle, discusses the sealing principle of different sealing materials and the concrete forms of sealing construction and gives a specific design example.

中图分类号: 

• TP305.2