氧气管道内部喷砂除锈喷头改进

    Modification of Jet for Sand Blast to Remove Rust on Oxygen Piping Inner Surface

    • 摘要: 介绍管道内喷砂除锈所用喷头的改进及效果。

       

      Abstract: A newly developed jet for sand blast for cleaning of pipe inner surface is described here in the paper.

       

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