... speedy advance 快速掘进 speedy drivage （巷道）快速掘进 speedy driving 快速掘进 ...
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坑道快速掘进机 rapid tunnel tunneller
The paper, combining the gateway of E2-1305 coal face of Liu zhuang coal mine, has done the research to t fully-mechanized fast driving for large cross section coal roadway.
本文结合新集刘庄煤矿E2-1305工作面回采巷道掘进,对大断面煤巷综掘锚杆支护快速掘进关键技术问题进行研究。
参考来源 - 大断面煤巷综掘锚杆支护快速掘进关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
煤巷快速掘进有综掘和炮掘两种方法。
Coal lane driving includes complex driving and blasting driving.
本文详细阐述了用该机快速掘进的技术及经验。
Technology and experience on digging speedily are expatiated in this article.
本文简要论述了大断面采准巷道快速掘进采取的措施及取得的经济效益。
This paper gives a brief description on the measures taken for rapid excavation of large openings as well as th…
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