2251| 0
|
ASTM E399-20 Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness of Metallic Materials1 |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-24 12:55 , Processed in 0.062031 second(s), 32 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.