Piercing mill is the most important equipment on the rolling pipe line,and the frame is the nucleal component of the piercing mill.
是轧制钢管的重要设备,而架又是的核心组成部
。
Piercing mill is the most important equipment on the rolling pipe line,and the frame is the nucleal component of the piercing mill.
是轧制钢管的重要设备,而架又是的核心组成部。
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类均由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
