1)occupational group,行业组别;职业类别2)category of employment,职业类别;行业类别3)occupational distribution pattern,职业类别分布4)academic directions,专业类别5)the pattern of categories,企业类别6)property class,物业类别
用法例句
The investigation of English majors in three institutions of higher education in Jiangxi province reveals that there are significant differences in self-efficacy between grades and between academic directions,though there are no obvious differences between sexes and between education levels.