|
2241| 6
|
[交流] 压力容器用锻件的三个标准怎么换版后变成了能源局的标准? |
| ||
| ||
| ||
| ||
评分
| |||||||||||
|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, 2025-12-17 19:54 , Processed in 0.177437 second(s), 29 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.