• 根据施工实践,简要地介绍了先拉台座中的设计思路

    Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.

    youdao

  • 根据施工实践,简要地介绍了先拉台座中的设计思路

    Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.

    youdao

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