The suggestion of the further spread of trackless mining technique in China's uranium mines is pres…
文章认为在条件具备的地方，无轨采矿技术是很有发展前途的。
With intensive mining and the use of trackless equipment, excavation becomes even more difficult as a result of widening of opening size.
随着开采强度的提高和无轨设备的应用，巷道断面相应增大，施工难度也随之增加。
As a major trackless equipment for underground mining, rubber-tired vehicle has been widely used in underground mines in many countries over the world.
作为井下无轨采矿方法主要设备的轮式无轨车辆，已在世界上许多国家的地下矿山广为应用。
The operation cost of small scale trackless equipment in a mining test is described.
介绍了小型无轨设备在采矿试验中的运行成本情况。
The operation cost of small scale trackless equipment in a mining test is described.
介绍了小型无轨设备在采矿试验中的运行成本情况。
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