|
9209| 18
|
600度高温，30MP压力，选用什么材料做阀门？(求助) |
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, 2024-12-19 04:59 , Processed in 0.049641 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
发表于 2009-4-5 16:21:03