Mandrel mill made shell的意思|示意
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Mandrel mill made shell的网络常见释义
连轧荒管 ...关键词 无缝钢管；连轧荒管；质量预报；步进均值子时段MPI S [gap=1193]Key words：Seamless tubes；Mandrel mill made shell；Quality prediction；Step mean value staged MPLS ...
Mandrel mill made shell相关短语
1、 mandrel mill-made shell 连轧荒管