建议：游泳训练中为了预防肩部损伤的发生，我们应该注重肩关节外旋肌力。
Suggestion: er strength training shoulder is a priority, for the prevention of shoulder injury.
冈下肌和小圆肌这两块肌肉，将肩胛骨和上臂连接起来，使手臂外旋。
Two muscles, the infraspinatus and teres minor, connect the shoulder blade to the upper arm bone and roll the arms outward.
盆腔外侧的阔筋膜张肌防止腿为了对抗内旋而造成的外旋。
The tensor fascia lata along the outside of the hip prevents the leg from turning outward by providing gentle opposition toward the inside.
上肢外展和旋外肌群的收缩对球拍的加速起到主要作用。
The rotary muscle of upper limbs do main favour in speeding the racket .
在切断肩胛下肌时，应使肩关节处于内收外旋位。
When the subscapular muscle, is cut the shoulder joint must be at adduction and extorsion.
在切断肩胛下肌时，应使肩关节处于内收外旋位。
When the subscapular muscle, is cut the shoulder joint must be at adduction and extorsion.
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