Home / Standards / GB/T 3320.2-1982 GB/T 3320.2-1982 Abolished Tracking ability and channel separation test record 循迹能力、声道分隔度测试唱片 Standard Type GBT ICS 33.160.30 CCS M70 Status 废止 Issue Date 1982-12-24 Implementation 1983-10-01 Responsible Dept 广电总局 Drafting Unit N/A