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3DDrone equipment facility material facility building structure vibrator pumpcar 3Dprinter
3DDrone equipment facility material facility building structure vibrator pumpcar 3Dprinter
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机译:3D无人机设备设施材料设施建筑结构振动泵汽车3D打印机
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摘要
The present invention relates to drones, equipment, materials, materials, facilities, foundations, buildings, structures, vibrators, ozone devices, magnetizers, pump cars, 3D printers, and the like.
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