Home / Standards / GB/T 34947-2017 GB/T 34947-2017 Active Information technology—Generic requirement for Chinese bi-spelling and tri-spelling pinyin inputting 信息技术 汉语拼音双拼和三拼输入通用要求 Standard Type GBT ICS 35.040 CCS L71 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A