唐山市马车运输站承担着市内短途运输物资总量的80％左右,有二千二百多名职工,一千五百辆马车。随着工农业生产的不断发展跃进,运输任务越来越大,1959年下半年每月物资运量超过实有运力的一倍以上。运输站党总支,认真研究了这一新的形势坚持了政治挂帅,领导群众千方百计挖掘潜力,大闹技术革新和技术革命,提出了马车带挂车的课题。发动群众自力更生,展开了人人献计策、献材料,献技术;同时大搞内外协作,解决了材料和技术力量不足的困难;批判了某些单纯依靠上级的消极等待思想。书记亲自动手,与群众一起,研究试制,终于用人力排子车小轮胎成功地制成四轮车型的马拉列车。马拉列车,具有载重量大、效率高、省材料、成本低、制作简单体轻灵便等许多优点: Tangshan carriage station bear the city’s total short-haul transportation of goods about 80%, with more than 2,200 workers, 1,500 carriages. With the continuous development of industrial and agricultural production leap forward, the transportation task is getting bigger and bigger. In the second half of 1959, the monthly cargo throughput surpassed the actual capacity. The party branch of the transport station seriously studied this new situation and insisted on bringing politics to a close and leading the masses to make every effort to tap the potential and revolt against technological innovations and technological revolutions and put forward the issue of carriage with a trailer. Mobilize the masses to make their own efforts and rejuvenate themselves. They have started to offer materials, materials and technologies for all. At the same time, they have made concerted efforts both at home and abroad to solve the difficulties of lack of materials and technological capabilities. Some critiques have been made of the passive wait-and-see attitude that relies solely on their superiors. The secretary personally hands-on with the masses to study trial production, and finally successfully made a four-wheeled model Mara train with a human-drawn small tire. Mara train, with a large load, high efficiency, the provincial material, low cost, making simple and so light and so many advantages: