数字及符号 meaning in English

numbers, signs and symbols
numbers，signs and symbols

Bar code is one kind of sign composed regularly with a group of bars and spaces , which is used to represent the combination information of characters , numbers and symbols
条码是一组按一定编码规则排列的条、空符号组合，用以表示一定的字符、数字及符号组成的信息。
Digital enhanced cordless telecommunications dect - common interface ; test case library - part 9 : abstract test suite for network layer ; fixed radio termination endorsement of the english version ets 300497 - 9 v 0 . 3 . 2 1
代码字符集;信息;编码数据转换;信息交流;字符集;数据处理摘要本标准规定了由128个字符控制字符和图形字符，如：字母数字及符号组成的字符集以及它们的编码表示。