论文部分内容阅读
根据我国曲轴生产状况，通过几种曲轴镦锻方法的对比，指出建造全纤维大型曲轴镦锻专用液压机的必要性。
According to the production status of crankshaft in our country, the comparisons of several upsetting methods of crankshafts indicate the necessity of constructing a full-fiber crankshaft upsetting hydraulic machine.