"A789-2017a"的相关文档 - 文档中心

ASTM A789/A789M-2017a一般用途无缝和焊接铁素体/奥氏体不锈钢管子的标准规范Standard Specification for Seamless and WeldedFerrit...

2026-01-01发布0 浏览12 页0 次下载337.23 KB