10517| 13
|
请教,镀硬铬和亮铬,抛光,铬层厚度一般要求多少?? |
| ||
发表于 2011-5-25 10:52:37
|
显示全部楼层
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-16 05:24 , Processed in 0.055062 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.