我局自1977年组织有关工务段研制液压起道机以来,经过多次改进,到1981年底已累计自制各型液压起道机600余台,1982年计划自制500台,购置约400台,1982年末广州铁路分局三个段基本普及液压起道机。 由于液压起道机的大量采用,工具的改革 Since 1977, when we organized the development of the Hydraulic Hoist from the Public Works Subproject, after many improvements, by the end of 1981, more than 600 self-made hydraulic hoists have been built. In 1982, there are plans to build 500 sets of self-made hydraulic hoists and purchase about 400 units in 1982 At the end of the three sections of the Guangzhou Railway Branch basically universal hydraulic lift machine. As a result of a large number of hydraulic lift machines, the reform of tools