Home / Standards / GB/T 15056-1994 GB/T 15056-1994 Abolished Evaluation method on cast surface roughness 铸造表面粗糙度 评定方法 Standard Type GBT ICS 77.140.80 CCS J31 Status 废止 Issue Date 1994-05-03 Implementation 1995-03-01 Responsible Dept 国家标准委 Drafting Unit N/A