![]() |
[讨论] 呋喃树脂砂,型芯出现开裂现象,以前没有 |
![]() | ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
|手机版|Archiver|热加工行业论坛
( 苏ICP备18061189号-1|豫公网安备 41142602000010号 )
版权所有:南京热之梦信息技术有限公司
GMT+8, 2024-6-16 08:36 , Processed in 0.202147 second(s), 19 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.