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提出交通系统主体工种中存在的主要职业危害;简析消除或减轻职业危害的主要途径;论述交通系统卫生工程技术发展趋势。
Proposed the main occupational hazards existing in the main trades of traffic system; analyzed the main ways to eliminate or reduce occupational hazards; and discussed the development trend of hygienic engineering technology in the transportation system.