occupational acne职业性痤疮occupationaladj.职业的occupational protection职业防护occupational psychiatry职业精神病学occupational management职业经理Occupational poisioning职业中毒occupationally exposure职业接触occupational commitment职业承诺occupational leukoderma职业性白斑病Occupational prevention职业防护Occupational Check List职业核对表, 职业检查表occupational stereotype职业的陈规定型