ASTM E140- 12B(R2019)e1
最新英文高清版ASTM E140- 12B(R2019)e1Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
谢谢您的分享,金币已奖励! 謝謝樓主的分享!!!!!!
页:
[1]