Home / Standards / GB/T 14476-1993 GB/T 14476-1993 Abolished RASTI method for the objective estimating of speech intelligibility in auditoria 客观评价厅堂语言可懂度的RASTI法 Standard Type GBT ICS 91.040 CCS M72 Status 废止 Issue Date 1993-06-14 Implementation 1994-02-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A