large diameter and thick-walled pipe的意思|示意
美 / /
英 / /
大直径厚壁管道
large diameter and thick-walled pipe的网络常见释义
大口径厚壁钢管 ...；空心芯棒；大口径厚壁钢管；蠕变强度 [gap=781]Key words: tube mill; hollow mandrel; large diameter and thick-walled pipe; creep strength ...