censusn.人口普查；户口普查；统计census of distribution分配<营销>普查census tract programme人口普查段方案census statistic method人口调查统计法census of transporation交通运输调查census of manufacturing[经] 工业的调查census of ancient books古籍普查census of feeble-minded低能者统计Census of pollution source污染源普查census-registering system户籍制度census registration station人口登记站