5)Bean Stitch (豆形针)- Three stitches placed back and forth between two points. Often used for outlining, because it eliminates the need for repeatedly digitizing a single-ply running stitch outline. (在两点之间有三个针来回地放置,一般用于打包边,因为这样可以避免重复地打单层单挨针包边。)
6)Birdnesting(线束) - Collection of thread between goods and needle plate, resembling a bird's nest. Formation of a birdnest prevents free movement of goods and may be caused by inadequate tensioning of the top thread, top thread not through take-up le[收起]