• 本文从分析预应力混凝土空心板单体成形挤压铰刀服役条件出发,选择了低铬钼白口铸铁做为饺刀材质。

    In this paper. Service Condition of an auto-Cutting apart extrusion machine reamer for making prestressed hollow-cored concrete articles is analysised.

    youdao

  • 本文从分析预应力混凝土空心板单体成形挤压铰刀服役条件出发,选择了低铬钼白口铸铁做为饺刀材质。

    In this paper. Service Condition of an auto-Cutting apart extrusion machine reamer for making prestressed hollow-cored concrete articles is analysised.

    youdao

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