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一、概况 104型客车分配阀经过八年的试制、运用考验和批量生产的实践,证实了其性能是先进的,能够适应我国铁路运输事业发展的需要,同时也反映出某些问题。针对这些问题,本着完善、提高、快上的精神,在部局的直接领导下,自1971年以来,我们与齐齐哈尔车辆工厂、大连机车车辆工厂、大连铁道学院等有关单位共同进行了试验研究,提出了几种方案,在上海铁路局、杭州分局、
I. Overview 104-type bus distribution valve after eight years of trial production, the use of tests and mass production practices confirmed its performance is advanced, to adapt to the development of China’s railway transport needs, but also reflect some of the problems. In response to these problems, in the spirit of perfection, improvement and quickness, under the direct leadership of the ministry and bureau, we have carried out pilot studies with relevant units in Qiqihar Vehicle Factory, Dalian Locomotive and Rolling Stock Factory and Dalian Railway Institute since 1971, Proposed several programs, in Shanghai Railway Bureau, Hangzhou Branch,