拓竹A1 mini 3D打印机学升 囯补后840 shi菧

拓竹A1 mini 3D打印机学升
囯补后840 shi菧
https://u.jd.com/Br6T9Qi
拎150奍
https://u.jd.com/BG6jstm
需要把200-30膨胀成800-60奍，不然会桂点
https://u.jd.com/B66ZQTd