In view of real situations in multi level underground mines, a computer simulation model of reliability of mining haulage system with two ore bins has been established.

针对我国多水平开采矿井的实际情况，建立了具有两级缓冲仓柔性连接运输系统可靠性的计算机模拟模型。

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The paper expounds the importance and advantages of underground auxiliary trackless haulage, and introduces its applied status and making level in our country.

阐述了煤矿井下无轨辅助运输的重要性和优越性，介绍了国内的应用现状和国产化程度。

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This paper makes a systematical investigation into the excavation project of the haulage tunnel at -150m level in Yunjialing Coal Mine, Handan Mines Bureau.

就邯郸矿务局云驾岭煤矿- 15 0水平运输大巷施工工程作了系统性研究。

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Labour MP and chair of the Commons transport committee Louise Ellman said the legislation was "about backing the UK haulage industry and helping create a level playing field".

BBC: HGV Road User Levy Bill