Content abstract:Han was one of the great world civilizations, with the same period of Kushan, rest, Daqin known as "four Empire."
内容摘要：汉朝是当时世界上一个伟大的文明，与同时期的贵霜，安息，大秦并称为“四大帝国”。
The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in Daqin line have been simulated by using FEM and axial symmetry model.
采用轴对称模型和有限元方法，模拟了大秦线长大坡道循环制动条件下货车车轮温度和应力场，结果表明车轮高应力区出现在辐板上，现行制动条件下车轮强度满足使用要求。
The principles of expander refrigeration and the testing situation of expander refrigeration dehydration apparatus in Daqin Oil Field are briefly introduced in this paper.
本文简要介绍膨胀机制冷原理及大庆油田膨胀制冷脱水装置的试验情况。
Daqin railway, Jingshen railway, 102 National Express, Pingxiang Express and Jingshen Express, all running through Sanhe city, contribute to advanced transportation system of Sanhe.
大秦铁路、京沈铁路、国道102线、省道平香路、京沈高速均沿区而过，交通十分便利。
The Indian Railway is expected to adopt some of the technical and operational features of DaQin line on the dedicated freight corridors that are being planned and are under construction in India.
印度铁道部预计将在印度在建的货运专线上吸纳大秦铁路的部分技术和运营特点。
Yard of Hudong Station, Daqin Line as an example, this paper expounds the optimization Retrofit scheme of lamp bridge lighting in railway yard from the aspects of economy, maintenance and security.
以大秦铁路湖东站三场为实例，从经济、维修、安全等方面，对铁路站场灯桥照明优化改造方案进行了论述。
Yard of Hudong Station, Daqin Line as an example, this paper expounds the optimization Retrofit scheme of lamp bridge lighting in railway yard from the aspects of economy, maintenance and security.
以大秦铁路湖东站三场为实例，从经济、维修、安全等方面，对铁路站场灯桥照明优化改造方案进行了论述。
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