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structure in the shape of a parallelepiped, having the size of a shipping container, transported on a truck, which is prepared on the ground, turns into a structure for events with floor surface area equal to six times the surface area of a container
structure in the shape of a parallelepiped, having the size of a shipping container, transported on a truck, which is prepared on the ground, turns into a structure for events with floor surface area equal to six times the surface area of a container
