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悬臂式掘进机在国内矿山得到了广泛应用,悬臂式掘进机的操作要领与使用技巧在生产现场受到了普遍重视,它对提高掘进单进进尺具有广泛的意义。
Cantilever roadheader in the domestic mining has been widely used, cantilevered boring machine operating essentials and use of skills in the production site has been generally valued, it is to improve the driving single into the scale has a wide range of significance.