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A TANK BEING FURLABLE, LIQUID FILLED, UNDER PRESSURE AND HAVING RESILIENT WALLS FOR PROTECTION AGAINST FLOOD AND SURFACE WATER AND THIS TANK ABOVE FOR SUBSTITUTING SAND BAG AND RIGID-WALL TANK FILLED WITH LIQUID
A TANK BEING FURLABLE, LIQUID FILLED, UNDER PRESSURE AND HAVING RESILIENT WALLS FOR PROTECTION AGAINST FLOOD AND SURFACE WATER AND THIS TANK ABOVE FOR SUBSTITUTING SAND BAG AND RIGID-WALL TANK FILLED WITH LIQUID