南极熊导读：当谈到3D打印聚合物时，可能很难决定使用哪一种材料。尤其是对于使用FDM/FFF 3D 打印的初学者或爱好者来说，不知道使用哪种长丝最合适。南极熊将比较两种最流行和广泛使用的长丝，PLA与ABS。从性能到打印要求等方面，仔细研究PLA和ABS的异同 ...

[Chris] has been having some real problems getting PLA to stick to the build platform of his Printrbot. This is of course not limited to this brand of printers, and affects all extruder-based hardware ...