• A development and application is described of a new type dilute alloy and high strength steel plates, IE170 manufactured according to the technological standards introduced.

    介绍一种按照引进技术标准生产新型低合金高强度钢板IE170研制应用情况

    youdao

  • A development and application is described of a new type dilute alloy and high strength steel plates, IE170 manufactured according to the technological standards introduced.

    介绍一种按照引进技术标准生产新型低合金高强度钢板IE170研制应用情况

    youdao

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