3D列印很好玩，但是材料很貴。通過這台機器，您可以將塑膠空瓶或家裡的樂高積木，經由磨粉再製成3D列印可用的料條，環保又省錢。
Would you rather pay $30 for 3D printing filament or make it yourself free by grinding pop bottles & your kids legos? http://autode.sk/1IWBgQT
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3D列印很好玩，但是材料很貴。通過這台機器，您可以將塑膠空瓶或家裡的樂高積木，經由磨粉再製成3D列印可用的料條，環保又省錢。
Would you rather pay $30 for 3D printing filament or make it yourself free by grinding pop bottles & your kids legos? http://autode.sk/1IWBgQT