Train diagram is the base of railway organization work.
列车运行图是铁路部门全路组织列车运行的基础。
The train diagram is the base of railway organization work.
列车运行图是全路组织列车运行的基础。
Study on a general optimization model and its solution for railway network train diagram;
单线区段列车运行图初始布点是列车运行图优化的一个关键问题。
Train repair technician on product concept, theory, circuit diagram.
培训维修技术员，关于产品概念，原理和电路图。
Train repair technician on product concept, theory, circuit diagram.
培养训练维修技术员，有关产物观点，道理和电路图。
Train repair technician on product concept, theory, circuit diagram.
培养训练维修技术员，有关产物观点，道理和电路图。
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