【Experimental 实验性方案】0mm Z距离支撑, 0.2mm layer, 3 walls, 20% infill
同时打印两个盒子 two box in one print (0.2mm layer, 3 walls, 20% infill)
drawer 抽屉 0.2mm layer, 3 walls, 20% infill
drawer-box 盒子 0.2mm layer, 3 walls, 20% infill