ICS 47.020.05CCS U 05中国船舶工业行业协会团体标准T/CANSI 1—2024 船用金属材料试样制备技术要求Requirements of specimen preparation for marine metal materials2024-12-24 发布2025-2-1 实施中国船舶工业行业协会发布目次前言................................................................................. II1 范围.................................................