我所最近对大连缝韧机厂自行设计制造(改装)的专用设备作了一次调查。该厂贯彻总路线的精神,在自力更生、奋发图强的方针指导下,发动群众,用三粘合的办法所创造的许多专用设备,有许多地方值得我们从事组合机床研究、设计的人员学习的。这篇文章是经过初步的调查之后整理出来的,现予发表,供大家参考。 I recently conducted a survey on the special equipment designed and manufactured (modified) by Dalian Sewing Machine Factory. Under the guidance of the principle of self-reliance and making achievements, the factory mobilized the masses and many special equipment created by the three-glued method. There are many places where we can learn from those engaged in research and design of combined machine tools. This article is compiled after a preliminary investigation, is published for your reference.