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We become brittle when earthquake or flood take place, because our safeguard measures are so weak! So i designed this safeguard auto, this auto contains two parts: Mother auto and Son auto. When the son auto begin work, it will run out from bottom of the mother auto just like mother give birth to her child. The mother auto can transform its vehicle wheels to four strong legs, therefore it can not only run on the plane but also walk or climb in the ruins; The son auto can fly above the disaster area, people or other safeguard appliances can't approach some dangerous ruins, so it can surely save people without any inconvenient.