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Restoration device, radiation-resistant bunker underground garages, tunnels or underground rooms of any type made of concrete with lead
Restoration device, radiation-resistant bunker underground garages, tunnels or underground rooms of any type made of concrete with lead
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机译:修复设备,抗辐射的地下掩体车库,隧道或任何类型的含铅混凝土制地下房间
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摘要
Restoration device, radiation-resistant bunker underground garages, tunnels or underground rooms of any type made of concrete with lead, are claimed.
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