美国新建狄塞尔轧管机参观札记
COMMENTS ON A NEW DIESCHER MILL IN US
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摘要: 概略介绍了美国普利茅斯钢管公司所属八个钢管车间的情况,重点介绍了该公司新建的狄塞尔轧管车间情况。Abstract: Brief descriptions are given to eight steel tube workshops in Plymouth Steel Pipe Corporation US,especially to a newly constructed Diescher mill workshop of the corporation.
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