tshrain199 - 2008/1/5 12:26:00
GB3098.13-1996紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm
á àµSDbbs.3c3t.com;´N~òø附件:
GB3098.13-1996紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm.rar
chengzhang - 2008/4/21 10:44:00
感谢版主发帖,好好学习!á àµSDbbs.3c3t.com;´N~òø
lidexing - 2008/7/27 0:14:00
非常感谢á àµSDbbs.3c3t.com;´N~òø