Essentially balanced single seat minimizes a variation in delivery pressure resulting from a varying inlet pressure.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响.
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Introduced the single - seat regulating valve valve core numerical control processing analysis and the numerical control programming.
介绍了单座调节阀阀瓣的数控加工工艺,阐述了阀瓣装夹定位方法,给出了阀瓣数控加工程序.
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