对铁路继电器检修女工进行视觉疲劳及颈肩腕综合征调查。结果表明，该作业对工人眼睛和骨骼肌系统均有一定危害，提示需加强对继电器检修人员综合性的职业卫生防护。 Investigation on fatigue and neck and shoulder syndrome of women workers undergoing overhaul of railway relay. The results show that the operation of the workers eye and skeletal muscle systems have a certain degree of harm, suggesting that the need to strengthen the relay personnel comprehensive occupational health protection.