fig4
Figure 4. Extrusion-based 3D printer: (A) Delta Wasp 2040 printer used in this study; (B) extruder assembly including motor, extrusion tube, inlet, extruder screw, and extrusion nozzle.
Figure 4. Extrusion-based 3D printer: (A) Delta Wasp 2040 printer used in this study; (B) extruder assembly including motor, extrusion tube, inlet, extruder screw, and extrusion nozzle.
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