tshrain199 - 2008/1/5 12:25:00
GB3098.12-1996紧固件机械性能 螺母锥性保证载荷试验
g»ÞqéDYGbbs.3c3t.com¯V;CîŦÎï附件:
GB3098.12-1996紧固件机械性能 螺母锥性保证载荷试验.rar
chengzhang - 2008/4/21 10:45:00
感谢版主这么多好文章g»ÞqéDYGbbs.3c3t.com¯V;CîŦÎï
lidexing - 2008/7/27 0:13:00
非常感谢!g»ÞqéDYGbbs.3c3t.com¯V;CîŦÎï