|
1885| 0
|
常用材料寸法表-日本規(guī)格標(biāo)準(zhǔn) |
小黑屋|手機版|Archiver|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, 2025-2-19 08:23 , Processed in 0.062049 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
發(fā)表于 2014-9-16 17:15:55
QQ好友和群
收藏
淘帖
問題專業(yè),，描述清楚
伸手黨/灌水/看不懂