Dựng máy in 3d prusa

http://mayin3d.xyz/vi/news/Thiet-ke-may-in-3D/Cau-truc-rap-Prusa-I3-theo-kinh-nghiem-DIY-369/
https://mayin3dreprap.com/amp/cach-che-mot-chiec-may-3d-mau-tu-khung-may-reprap/

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