abstract:The triangular space (also known as the medial triangular space,Photo at tufts.edu upper triangular space, or medial axillary space or foramen omotricipitale) is an axillary space.
Thistheory can serve as a guidelinein predictingthemovementtendency of fibersandanalyzingtheirmigrationmechanism in the twist triangular space of ring spinning.