Home / Standards / GB/T 21023-2007 GB/T 21023-2007 Active General specification for Chinese speech recognition system 中文语音识别系统通用技术规范 Standard Type GBT ICS 35.040 CCS L71 Status 现行 Issue Date 2007-06-29 Implementation 2007-11-01 Responsible Dept 国家标准委 Drafting Unit N/A