![]() |
求教SW中 GB70.3內(nèi)六角沉頭螺釘?shù)?配合和 異型向?qū)Э组_沉頭孔的問題 |
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-19 09:01 , Processed in 0.068197 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.