This article introduces the design and the construction of Datong-Qinhuangdao Line and the new technology and new equipment used in the first Heavy-Haul Unit Train Coal Line.
文章介绍我国第一条重载单元列车运煤专线——大秦铁路的设计、施工情况以及所采用的新技术和新设备。
Computer-based haul truck dispatching in the open-pit is a new technique to increase production or reduce the number of equipment.
露天矿运输车辆的计算机调度是一项新技术，它可以增加产量或减少设备数量。
Computer-based haul truck dispatching in the open-pit is a new technique to increase production or reduce the number of equipment.
露天矿运输车辆的计算机调度是一项新技术，它可以增加产量或减少设备数量。
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