• 介绍了高温硬密封浮动阀座闸板平板闸阀工作原理结构特点适用范围主要技术数据选取计算

    Brief introduction to the working process, the construction characteristics, the applications and the main data's selection & calculation for the single disc, high-performance flat gate valve.

    youdao

  • 介绍了高温硬密封浮动阀座闸板平板闸阀工作原理结构特点适用范围主要技术数据选取计算

    Brief introduction to the working process, the construction characteristics, the applications and the main data's selection & calculation for the single disc, high-performance flat gate valve.

    youdao

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