液压捣固机使用步骤说明，液压捣固机性能参数液压捣固机采用新材质、新技术更新换代产品。液压捣固机基本结构和原理仍然保留了老式捣固机的优点，即双导柱框架、单缸升降。
guizhen轨枕sleepersleeper轨道结构的主要部件。一般横向铺在钢轨下的道床上，承受来自钢轨的压力，使之传布于道床，同时利用扣件有效地保持轨道的轨距和位置。轨枕主要有。
轨道交通如何选用道床类型 市内及地下线多选用混凝土整体道床；市郊多选用碎石道床；居民区附近采用新型减震浮动道床。
求高手帮忙翻译（汉译英） 08-32 tamping machine hydraulic system designed to improveAbstractTamping machine used in the new line railway line construction，overhaul the old-line screen and operation of line maintenance operations，on track to allocate Road，copied from Ping Road，carbide tamping and ballast carbide consolidate the operations so that the orbit Direction，and around about the level of both high and low lines to the design standards or rules of the maintenance requirements and improve，the density of carbide bed，increasing the stability of the track and ensure safe operation of trains.Tamping machine can be separate from the operating level，copy or tamper operations，but in order to improve the quality of work，generally are allocated Road，copied from Ping Road，tamping operations at the same time operations，integrated operations.Now the production tamping machine in the world famous Pula Sai companies in Austria and Seoul，according to Tao Company(PLASSER&THEURER)，the Swiss company Ma Disha。
内燃捣固镐的基本操作及维护
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