扩展字符集 meaning in English

extended character set

The extended character set includes the ascii character set and 128 other characters for graphics and line drawing , often called the " ibm character set .
扩展字符集包括ascii字符集和128个用于绘制图形和线条的其他字符，通常称为“ ibm字符集” 。
There are other character sets , primarily european , that define the characters within the range 0x00 to 0x7f identically to the ascii character set and also define an extended character set from 0x80 to 0xff
还有其他一些字符集（主要是欧洲字符），它们在0x00到0x7f的范围内定义与ascii字符集相同的字符，还在0x80到0xff的范围内定义了扩展字符集。