• 混凝土界面往往混凝土结构的薄弱界面。

    The interface between new and old concrete is often weak.

    youdao

  • 研究了国内外混凝土结合一般采取措施

    General measures of interface between new and old concrete throughout the world were studied.

    youdao

  • 研究了国内外混凝土结合一般采取措施

    General measures of interface between new and old concrete throughout the world were studied.

    youdao

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