对拉萨铁路地区总图规划研究，提出了总图规划方案，主要站段位置的构想，并对近期工程的实施方案作了简要的论述。
Through studying the overall drawing plan of the Lhasa railway district, a plan of overall drawing, positions of the key buildings and yards are put forward in this paper.
主要介绍了铁路轴承成品清洗机的设计方案和PLC控制的电气工作原理和意义。
The design plan of cleaner used for finished product of railway bearing was introduced. The electric operating principle of PLC system together with its significance was also expounded.
本文主要针对电厂铁路专用线在前期立项阶段，选择最优方案，确保电厂具有合理的运煤专用线。
In this paper, special railway line for the power plant project in the early stage, choose the best options to ensure that coal power plants with a reasonable private line.
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