[检测与贸易] GBT 3917.5-2009 纺织品织物撕破性能 第5部分 翼形试样(单缝)撕破强力的测定 |
| |
关于我们|手机版|下载说明|促织网
( 京ICP备14010041号-2|京公网安备11010502056754号 )
GMT+8, 2025-5-2 05:15 , Processed in 0.484375 second(s), 19 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.