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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。
The paper makes some studies on extrusion forming technology of two-cup part.
本文就双杯形件挤压成形工艺进行了研究。
The forming of hollow steps shaped part by the extrusion forming process is a difficult problem.
挤压后的零件不易脱模是多台阶空心零件在挤压成形工艺中的难点。
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