Damage to tendons, nerves, and other soft tissues that is caused by the repeated performance of a limited number of physical movements and is characterized by numbness, pain, and a wasting and weakening of muscles.重复性压力伤害：由于重复进行有限数量的身体活动而导致的键、神经或其它软性组织损伤，以麻木、疼痛和肌肉消耗和弱化为特征