Home / Standards / GB/T 16747-1997 GB/T 16747-1997 Abolished Surface waviness terms 表面波纹度 词汇 Standard Type GBT ICS 17.040.20 CCS J04 Status 废止 Issue Date 1997-03-04 Implementation 1997-09-01 Responsible Dept 国家标准委 Drafting Unit N/A