occupational tax开业许可税
occupationaladj.职业的
occupational hierarchy职业阶层
occupational therapist职业治疗师
occupational accidents[经] 职业性的意外事故
occupational tiredness职业倦怠
occupational awareness职业意识
occupational blindness职业性盲
Occupational hazardous职业病危害
occupational pneumonia职业性肺炎
occupational situation职业情境
occupational sociology职业社会学