The traditional equipment management model is no longer suitable for the management of the trackless equipment, which is mainly used in Xincheng Gold Mine.
无轨设备是新城金矿的主要生产设备，传统的设备管理模式已不能适应这些液压设备的管理。
The test running of the small trackless equipments in tunneling at 753 Mine is described.
介绍小型无轨设备在规模较小的753矿巷道掘进中的试验应用情况。
At the same time, it points out several problems on developing of brakes for the coal mine underground trackless auxiliary transportation vehicles that should pay attention to.
同时指出了在开发研制煤矿井下无轨辅助运输车辆制动器时应注意的几个问题。
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