字母数字 meaning in English
a/n alphanumeric
alphabetic number
alphabetic-numeric
alphameric-graphic display
alphanumeric characters
Examples
- Non - alphanumeric characters such as : exclamation point ,
非字母数字字符，如感叹号( - A non - alphanumeric character is a character for which the
非字母数字字符是 - Micrographics - alphanumeric com quality test slide
缩微制图学.字母数字com质量试验幻灯片 - Inscriptions in aircraft . letters , numbers , signs and accents
飞机用标志.字母数字符号文字 - Contain at least one special non - alphanumeric character
至少包含一个特殊字符（非字母数字字符） 。