2357| 1
|
大佬们,请教一下,工业货架关于立柱截面规格是否有行业内的标准文件呢? |
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-12-23 15:31 , Processed in 0.046804 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.