PDF(1322 KB)
PDF(1322 KB)
PDF(1322 KB)
55MN铝合金宽厚板拉伸机组关键技术及装备研发
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Research and Devlopment of Key Technologies and Equipment for 55MN Aluminum alloy wide and Thick Plate Stretching Machines
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