7162| 5
|
304不锈钢热膨胀系数在低温收缩(0°C以下)是否适用啊? |
| ||
| ||
点评
no problem
| ||
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, 2024-12-24 00:56 , Processed in 0.053626 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.