本文运用解析法，对双动压力机多连杆机构进行了运动分析，并对PD 4-HH - 800 + 600拉延压力机进行了实际计算。
By means of analytic method, motion analysis of many links mechanism in double-action press was studied, and the practical calculation for PD4-HH-800 + 600 drawing press was worked.
本文运用解析法，对双动压力机多连杆机构进行了运动分析，并对PD 4-HH - 800 + 600拉延压力机进行了实际计算。
By means of analytic method, motion analysis of many links mechanism in double-action press was studied, and the practical calculation for PD4-HH-800 + 600 drawing press was worked.
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