图288 盆部水平断面 1（男）Horizontal section of the pelvis 1 (male)
图289 盆部水平断面 2（男）Horizontal section of the pelvis 2 (male)
图290 盆部水平断面 3（男）Horizontal section of the pelvis 3 (male)
图291 盆部水平断面 4（男）Horizontal section of the pelvis 4 (male)
