Several technical problems needed to be solved in development of the Qingzang railway passenger cars are analyzed, and the corresponding solution measures are discussed.
分析了青藏铁路客车开发时需要解决的几个技术问题，并探讨了相应的解决措施。
The Qingzang railway run across the plateau frozen ground and its highest altitude is five thousand and seventy two meters high. It has worked a wonder of upland railway.
青藏铁路穿越高原冻土，最高海拔五千零七十二米，创造了世界高原铁路的建设奇迹。
Comprehensive monitoring and control system of Qingzang railway is put forward to be built in order to guarantee the safety operation for the high-class tableland railway.
为了保障青藏铁路一流的高原铁路安全运营，提出了建设青藏铁路综合监控中心系统。
The economy analysis is made on the wheelset turning caused by abnormal wear of wheel flange of passenger cars on Qingzang Railway.
针对青藏铁路客车轮缘异常磨耗导致的轮对旋修问题进行了经济性分析。
In light of the special highland climate conditions of Qingzang Railway, the vacuum dejectas collecting system suitable for highland passenger cars is selected.
根据青藏铁路特殊的高原气候条件，选择了适合高原客车使用的真空集便系统。
Viewing from the point of demand, the paper introduces the design scheme of communication network of Qingzang Railway Line and talks about how to perfect the scheme.
本文从需求出发，从设计的角度介绍了青藏线通信设计组网方案及其方案的完善。
It is important work to confirm the position of natural permafrost table and grasp its change law. Introducing the exploring method of natural permafrost table in Qingzang railway.
准确确定多年冻土上限的位置及掌握其变化规律是冻土地区工程勘察的基本工作和重要内容。
Fenghuo Hill tunnel in Qingzang Railway is the tunnel of the highest elevation in the world. Its whole body is in frozen soil of many years.
青藏铁路风火山隧道是世界上海拔最高多年冻土隧道，洞身全部位于冻岩之中。
Qingzang Railway is in the district of high elevation and low atmospheric pressure. The passenger cars running in the district should be supplied with oxygen to ensure safety of passengers.
青藏铁路处于高海拔、低气压地区，在此区间运行的客车需供氧以保证旅客的安全。
Qingzang Railway is in the district of high elevation and low atmospheric pressure. The passenger cars running in the district should be supplied with oxygen to ensure safety of passengers.
青藏铁路处于高海拔、低气压地区，在此区间运行的客车需供氧以保证旅客的安全。
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