... slip-off slope bank 冲积坡岸 slip off sling 从吊索上滑脱 slip off slope 冲积坡 ; 滑走坡冲积坡 ...
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There shall be no slip and fall off in the sling hanging point, individual sling should be connected in the hoisting structure nodes, no cohesion in the main chord and web members on the middle.
吊索在吊点处不得有滑移和脱落,个别吊索应连接在被吊装结构的节点上,不得衔接在主弦杆中部和腹杆上。
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