数据: data; record; information字符: character组: group数据字符: data character数据字符串: date.tostring专属数据字符: dedicated data characters结尾字段数据字符: trailing field data character字符组: burst; character group; character set字符集；字符组: character set数据字: datadictionary; dw data word编码字符组: code character set标识字符组: identification burst国际字符组: national character set国语字符组: national language character set忽略字符组: character ignore block结束字符组: terminator group识别字符组: identification burst特殊字符组: special character set通用字符组: universal character set显示字符组: display character sets语言字符组: language character字符组应用: field utilization高密度字符组: high-density character set紧排三字符组: character triplet特种字符组合: special character combination
