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The structure and principle of expanding metal-sealed valve
Author(s): 
Pages: 4-5
Year: Issue:  6
Journal: Valve

Keyword:  撑开式 金属密封 球面闸阀;
Abstract: 介绍了新型撑开式金属密封阀门的结构特点、工作原理及其在管路系统中的使用性能。
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