MIL-STD-2175A, MILITARY STANDARD: CASTINGS, CLASSIFICATION AND INSPECTION OF (25 AUG 1993) [S/S BY SAE-AMS-STD-2175]., The purpose of this military standard is to prescribe the non-destructive testing acceptance criteria for the inspection of metal castings that are classified (see 1.3) in accordance with this standard. 作者: lpine 时间: 2014-10-14 16:19:57