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1)  double roadway excavation
双巷掘进
2)  double continuous driving roadways
双巷连续掘进
1.
Entry-driving machine,bolting machine and continuous transport system make up double continuous driving roadways.
连续运煤机和掘进机、锚杆机配合组成双巷连续掘进系统,有效地减少了辅助工作时间,提高了掘进效率。
3)  two-entry system of mining
双平巷掘进系统
4)  double tunneling working faces
双巷掘进工作面
1.
This paper mainly focused on the gas emission law of coal wall for the double tunneling working faces.
本文主要研究双巷掘进工作面煤壁瓦斯涌出规律。
5)  comprehensive mechanized two-way tunnelling technique
综掘双巷掘进工艺
6)  tunneling [英]['tʌnəlɪŋ]  [美]['tʌnəlɪŋ]
巷道掘进
1.
Research on Effect of Rockmass Joints and Fissures on Blasting in Tunneling and Its Practice;
岩体节理裂隙对巷道掘进爆破影响的研究与实践
2.
Development of tunneling blasting expert system;
巷道掘进爆破专家系统研究开发
3.
Application of the technique of pentagon hollow cutting-in in tunneling;
五角空心掏槽技术在巷道掘进中的应用
补充资料:半煤岩巷掘进
      见煤巷掘进。
  

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