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在从事精细近工作的工人、技术人员中,由于长时间的运用视觉技能及静坐不动,致使眼与全身经常处于疲劳状态,时间略久即可能出现视力减退、全身健康影响以及
Due to the prolonged use of visual skills and restlessness among workers and technicians engaged in fine and near work, the eyes and the whole body are often in a state of fatigue. Slightly longer time may cause visual impairment, general health effects and