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(A) Photographs of line-printing tests performed by varying the temperature from 25 to 40 °C. (B) Measurements of printed line widths vs. temperature. (C) Representative 3D printed constructs with F11 (*), F12 (**), B11 (#), B12 (##) designed as disc (10% honeycomb pattern infill) (a), square (10% grid-shape infill) (b) and hollow triangle (c) with dimensions of 10 mm in 4, 10, and 20 layers, respectively.
