|
1490| 0
|
BS EN ISO 6508-1：2016 Metallic materials - Rockwell hardness test - Part 1 Test method |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-22 15:53 , Processed in 0.345343 second(s), 31 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.
发表于 2019-7-11