本文介绍三种调速系统，提出了掘进设备行走机构调速系统的发展前景。
The paper describes three typical systems, and points out the development in the future of the walking speed regulation system of driving machine.
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。
The test running of the small trackless equipments in tunneling at 753 Mine is described.
研究了掘进机和后配套设备之间的配套问题，阐明了支护材料运输后配套方案的选择原则。
Firstly , this thesis studies on the mating relationship among tunnelling machine and its latter mating equipments , illustrates the principle of selecting scheme of supporting materials haulaged.
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