实用新型焊管水压试验机

    A PRACTICAL HYDROSTATIC PRESSURE TESTING MACHINE FOR WELDED PIPES

    • 摘要: 介绍了新研制的油压—水压焊接钢管水压试验机的工作特性。

       

      Abstract: The paper concerns about the working-performances of a newly-developed oil-water pressure testing machine for welded pipes.

       

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