a underground haulage system
a underground haulage system
地下运输系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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