原文
steep slopesoverhangs that sag or peel away as they print
thin wallssections finer than your nozzle can lay down
tiny detailsfeatures that smear instead of printing
mid-air startsmaterial with nothing underneath to land on
top-heavy shapestall parts that tip over before they finish
long reachesjuts that sag under their own weight, or snap in use
loose piecesa part that quietly came apart into two
the wrong sizetoo big for the machine you actually own