BS EN 10002-2-1992 Tensile testing of metallic materials. Verification of the force measuring system of the tensile testing machine... 上一篇:BS 600-2000 标准化和质量中统计方法的应用指南下一篇:BS ISO 12273-2010 航空航天.等级为900 MPa(环境温度)235℃、900 MPa(环境温度)315