The feasibility of the joint hot extrusion forming was put forth.
提出了虎克式万向节热挤压成型的可行性。
Study of flowing law of metal in extrusion forming process for tube;
提出了使用通用有限元程序进行结构分析时套筒连接件的处理方法 。
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
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