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      首页 > 资讯 > 知识普及 > 详情
      阀门基础:何为承压件?

      发布时间:2018-01-30 09:14:29   访问:3696

      设计能承受管线介质压力的零件,如阀体、阀盖、填料压盖、阀杆、垫片和螺柱等零件。


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