原文按: 由于可调整电力拖动在重型机床上的广泛应用,电力拖动型式和调整系统的正确选择成了我国机床制造业的极端重要的问题。 这里刊登的是新西伯利亚重型机床及水压机厂的工作人员Я.С.勃罗夫曼和Н.Г戴夫斯所写的关于拖动的论文,编辑部要求读者对论文中所涉及的问题在杂 Due to the wide range of applications where adjustable power drives are used on heavy machine tools, the right choice of power-driven models and adjustment systems has become an extremely important issue for the machine tool industry in our country. Published here is an essay on drafting written by staff of Я.С. Bolovman and Н.Г Davis, a Novosibirsk heavy-duty machine and hydraulic press. The editorial board asks the reader to comment on the issues covered in the essay miscellaneous