A technique used with the universal character set (UCS) feature on an impact printer to allow each of the 256 possible character codes to print some character on a chain or train fewer graphics.

• 在击打式打印机上使用的、带有通用字符集(UCS)功能的技术,允许256个可能的字符代码中的每一个用较少的字符图形打印出链列上的某一字符。