Friction and Wear Properties of PTFE-based Modified Composites and Application in Railway Machinery
PTFE基改性复合材料的摩擦磨损性能及其在铁路机械中的应用
Calculation method for selecting hydraulic high-speed running system of railway engineering machinery;
铁路工程机械液压高速走行系统选型计算
According to the demand of the Tianjin railway signal factory, the environment monitoring system of the railway signal power supply room is developed.
根据天津铁路信号厂提出的技术要求,研制开发了铁路信号机械室环境监测系统。
Study on Efficiency of Wind-erosion Control of the Mechanical Sand-barriers at the Qinghai-Tibet Railway;
青藏铁路机械沙障风蚀防治效益研究
With the discovery of gold in 1849, the United States became more able to finance additional imports of railroad machinery and materials.
１８４９年发现金矿之后，美国就更有能力购买进口的铁路机械和材料了。
Friction and Wear Properties of PTFE-based Modified Composites and Application in Railway Machinery
PTFE基改性复合材料的摩擦磨损性能及其在铁路机械中的应用
diesel-mechanical rail locomotive
机械传动铁路柴油机车
mechanization of goods loading and unloading on railway
铁路货物装卸机械化
Lifting appliances--Vocabulary--Railway cranes
GB/T6974.7-1986起重机械名词术语铁路起重机
Occupational hygiene investigation on the course of large mechanized railway maintenance
铁路大型机械化养路施工的职业卫生学调查
The operating standard for railway shunting--Railway shunting the operating standard for the mechanized hump
GB/T7178.3-1996铁路调车作业标准铁路调车机械(半自动)化驼峰作业标准
The Research on Strategy Planning of Railway Jizhu Engineering Corporation;
中铁二局机械筑路工程公司发展战略研究
Construction Technology of Mechanical Pavement & Bridge Erection on Electrical Double-Track Railway;
电气化铁路增建二线机械铺轨架梁施工技术
The Limits for Installing Mechanical Ventilation in Railway Double Track Tunnels on Diesel Traction Lines;
内燃牵引双线铁路隧道设置机械通风的界限
Development of Costing System of Kunming Railway Large-Scale Road-Maintaining Mechanism Corporation;
昆明中铁大型养路机械成本核算系统的开发
Study on Model Select on of Loading and Unloadingcontainer Equipment-Based on Xi'an Railway Logistics Center
西安铁路物流中心集装箱装卸机械选型研究
Several typical axle gear box and shifting mechanism of railway maintenance machinery
几种典型铁路大型养路机械车轴齿轮箱及换挡机构
The use of railroads and improved machinery helped the growth and proliferation of such basic industries as steel, coal, oil and electric power.
铁路的利用和机械的改进推动钢铁、煤炭、石油和电力工业突飞猛进。
The advantage and necessity in large track maintenance machinery predictive maintenance was described.
阐述了铁路大型养路机械设备实施预知维修的必要性和先进性。
Status of Aeolian-Sand Disaster and Estimation of Mechanical Sand-Controlling Benefit at Typical Sections of Qinghai-Tibet Railway
青藏铁路典型路段风沙灾害现状与机械防沙效益估算
The Discuss of Constant Power Controled of Hydraulic Pressure' Driving System of the Railway Large Maintenance Machinery Based on PLC
基于PLC的铁路大型养路机械液压驱动系统恒功率控制探讨
