• 清理安装模板无机灌浆浆料注入结构物中,无需振捣

    After a base plane cleaning, a template is installed, then the hill sand inorganic grouting material is injected into the structure without vibration.

    youdao

  • 清理安装模板无机灌浆浆料注入结构物中,无需振捣

    After a base plane cleaning, a template is installed, then the hill sand inorganic grouting material is injected into the structure without vibration.

    youdao

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进来说说原因吧 确定