butter fly valve 蝴蝶阀
The evolution process of butterfly valve’s seal structure is analyzed based on the background of the home-produced butterfly valve’s technology. The main researches and contributions are the following:1.
为此,在对TRIZ中技术进化理论进行了深入研究的基础上,提出了十种进化模式,总结了23条进化路线,并以国内的蝶阀技术现状为背景,研究了蝶阀密封结构的进化过程,提出了改进方案。
参考来源 - 基于TRIZ的技术进化理论研究及工程应用·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N a disc that acts as a valve by turning about a diameter, esp one used as the throttle valve in a carburettor 蝶阀
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