货物绑扎方案：6条20吨拉力铁链及6条绑扎带

Translate: Six 20-ton tensile iron chains are used to secure the cargo near the bulkhead to the D-RING at an angle of 45-90 degrees to the ship's direction. At the same time, on the other side, six straps of the same specification are directly connected to the cargo laterally.