10522| 6
|
請教大家,這個線輪廓度后面跟著是什么意思,只知道這是關于紡織品要求的標法》》》》 |
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-6 11:32 , Processed in 0.066493 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.