The sealing structure and principle of hollow metal O-ring was introduced.
介绍了金属空心o形圈的密封结构和密封机理。
The conclusion can provide references for optimal sealing structure design.
由此得出的结论可以为密封结构的优化设计提供参考。
The sealing structure can be divided into soft-seal and hard seal structure.
其密封结构可以分软密封、硬密封结构。
Viewed from the present application situation, such sealing structure has a good effectiveness.
从目前应用情况看，这种止水结构效果较好。
The gas sealing structure is characterized by simple structure, significant effect and easy maintenance.
本实用新型结构简单，效果显著，维护方便。
In general, WILLIAMSONs trunnion ball valve features the front ball sealing design structure.
威廉姆森固定球阀一般采用球前阀座密封结构。
The full series are structure of tri-eccentric and hard sealing.
全系列均采用三偏心硬密封结构。
New structure type is featured by fine sealing performance and easy maintenance.
新结构形式特点：密封性好，方便维修。
Oil gate valve reasonable structure, reliable sealing, easy operation.
进口油用闸阀结构合理，密封可靠，操作轻便。
The invention has the advantages of simple structure, good sealing effect and long service life.
本发明实现了结构简单，密封效果好，使用寿命长的目的。
Lei-ring structure of the cross-section, although different, but basically the same as sealing mechanism.
蕾形密封圈的截面结构虽不同，但密封机理基本一致。
Simple structure, good sealing performance, flexible process layout and lower power consumption;
结构简单、密封性能好、工艺布置灵活、动力消耗低；
The convex structure is used for fixing the sealing bag on the mask box.
所述封袋可以从光罩盒的表面延伸至光罩盒的侧壁。
Its structure is simple, reliable, stable operation, with good sealing, no pollution.
其结构简单可靠，运行平稳，具有密封性好、无污染。
Its structure is simple, reliable, stable operation, with good sealing, no pollution.
其结构简单可靠，运行平稳，具有密封性好、无污染。
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