数字编码字符集 numeric character set: 数字字符集numeric coded character set: 数字编码的字符集; 数字编码字符集numeric-coded character set: 数字编码字符集alphanumeric code character set: 字母数字编码的字符集bar code character set: 条码字符集下载手机词典可随时随地查词查翻译