Information systems - coded character sets - 7 - bit american national code for information interchange 7 - bit ascii iso iec 646 : 1991 信息系统.代码字符集.信息互换用7位的美国国家标准代码
国家标准: national standard代码: code国家电视标准代码: ntsc national television standard code国际标准代码: iso code美国国家信息交换标准代码: american standard code for information interchange; ascii国家标准: government standard; national codes; national standards; nbs national bureau of standards; ns国家标准化: national standardization国家标准局: national bureau of standards (nbs); national standard; nbs national bureau of standards; state administration of standards; state bureau of standardization; state standard bureau国家标准码: guobiao code日本工业标准代码: jis code日本工作标准代码: jis code信息交换标准代码: standard code for information interchange国家标准制定程序的阶段划分及代码: stage division and code of procedure for development of national standards国家标准局国家标准局: national bureau of standards波兰国家标准: pn (= porska norma, poland)丹麦国家标准: ds (= dansk standard, denmark); ds=danskstandard,denmark古巴国家标准: nor-cuba国家标准地图: national standard map国家标准符号: national characters国家标准化组: international organization for standardization (iso)国家标准机构: national standards body国家标准局(美国): nbs national bureau of standards国家标准局(美): national bureau of standards (nbs); nbs national bureau of standards国家标准螺纹: national standard thread国家标准枢轴: national standard arbor