|
1911| 0
|
HB_7737-2004_飛機輔機零件專用環氧聚酰胺涂料規范 |
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1，京ICP證050210號，浙公網安備33038202004372號 )
GMT+8, 2025-5-3 12:02 , Processed in 0.055083 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
發表于 2008-12-26 08:16:38
QQ好友和群
收藏
淘帖
問題專業，描述清楚
伸手黨/灌水/看不懂