large steel suspension-box 大型钢吊箱
single wall steel suspension box 单壁钢吊箱
double-wall suspension box-cofferdam 双壁吊箱围堰
The overhead door is formed by connecting a suspension box, a vehicle door and a drive system.
它由 悬挂箱、车门、传动系统三部分连接而成。
The invention discloses a connecting anchoring device between steel suspension box and steel protecting tube.
本发明公开了一种钢吊箱与钢护筒之间的连接锚固装置。
It reduces the construction difficult, releases the dead load of pulling bar and steel suspension box and saves material.
降低了施工难度,又减轻了拉杆及钢吊箱的自重,节约材料。
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