• 蜂窝悬挂普通吊顶采用的螺纹钢筋吊杆是异形分层隔板的直接结构方式

    Screw steel bars are used to suspend the beehive paper panels, because they are the most direct way of structural connection of layered special section panels.

    youdao

  • 蜂窝悬挂普通吊顶采用的螺纹钢筋吊杆是异形分层隔板的直接结构方式

    Screw steel bars are used to suspend the beehive paper panels, because they are the most direct way of structural connection of layered special section panels.

    youdao

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