为使机床获得光滑美丽的外观,在喷漆前一般均需进行刮腻子的工作。然而这项工作多年来一直是采用手工操作,因而生产效率很低,且劳动强度较高,在大跃 进的今天,这个薄弱环节就显得更为突出了。我厂老工人成训芳同志在技术革命运动中,在党的领导下经过苦心钻研,创造了一项用喷枪 In order to get a smooth and beautiful appearance of the machine tool, the paint before the general need for putty work. However, this work has been done manually for many years. As a result, its production efficiency is very low and its labor intensity is high. At this stage of the Great Leap Forward, the weak link is even more conspicuous. Comrade Cheng Xunfang, an old worker in our factory, under painstaking research under the leadership of the party during the technical revolution movement,