The groove wall 61 on the side with shoulderrib is connected with the groove bottom deepest part 71 in that condition by the curved surface part 75 on the side with shoulderrib.
与轴肩挡边处于一边的沟墙61被连接于沟底深中心71处，这样一来，弯面75就与轴肩挡边在一边了。
2
The presence of an extra rib or hypertrophied muscles of the shoulder or neck can make this even tighter and when the arm is lifted, the vessels can be blocked.
肋骨或肩膀或颈部肌肉增厚将使这个空间更为狭窄，血管可能会被阻断。
3
For a while, the shoulder-blade was more on the side, over the rib cage.