530| 0
|
GB/T 42279-2022 硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变 |
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-11-22 15:16 , Processed in 0.074683 second(s), 33 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.